Reviews Laser Tube Power Supply

Green Laser Pointer High Power, High Power Laser Pointer Long Range Strong Green Laser Light Pointer USB Rechargeable Lazer Pointer Pen for Presentations Teaching Astronomy Hunting High Laser Pointer

  • 【High Power Laser Pointer】: Rotate to take star cap off, experience the long range laser light beam. You can see the Green laser beam trajectory is clearly whether it is day or night, This a high power laser pointer irradiation can reach 1500 meters at night..
  • 【Starlight Mode】: By rotating the silver star cap of laser pointer pen, You can adjust different beautiful patterns to meet the needs of different scenes of use. Let you experience the romantic starlight..
  • 【Multiple Uses】: This high power laser pointer pen can not only bring endless fun, You can also use the green laser pointer for presentations, office, astronomy, camping, hunting, etc..
  • 【Rechargeable Laser Pointer】: This high power laser pointer can be charged through the USB port, Just unscrew the back cover of the laser pointer and plug into usb adapter! USB charging is suitable for mobile power supply, cellphone adapter, socket or any device comes with a USB port to charge.
  • 【High Quality & Portable】: The long range laser pointer pen adopts high quality aluminum alloy frosted shell, It feels comfortable with strong and durable, suitable for putting in pockets, handbags. Carefully designed for easy handheld and portable..
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Viper Laser Throw/Toe Line Marker

  • State-of-the-art laser beam which accurately marks your Throw/toe line.
  • provides a modern alternative to traditional adhesive floor markers.
  • Compatible with both steel and soft tip darts, making the Viper laser Throw/toe line marker an essential accessory for causal and competitive Dart player alike.
  • Bright and energy efficient lighting of the laser allows it to be seen even in intense daylight.
  • can be positioned at any vertical angle near your dartboard.
  • After mounting the laser on a cabinet or wall, tighten the 2 screws on each side of the laser to ensure it stays in place even if it is bumped.
  • Powered by either the included power Supply Adapter (5V, 1000 mA) or 4 AA batteries separately) for two convenient power options.
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1800W ZVS Induction Heating Board Module Low Voltage High Frequency 12-48V Flyback Driver Heater with Tesla Coil and Cooling Fan

  • The induction heating boards maximum power is 1800W, adopted super PCB layout design and super heat sink, heat dissipation good, since with a cooling fan interface, can also do Tesla discharge, generator voltage inverter, etc.
  • The induction heating circuit adopt 12-48V DC power supply, maximum current is 40A, the power uo to 1800W. It can work continuously under the condition of good heat dissipation. moderate power which make it can be used to quenching, annealing and other heat treatment. also for melted with graphite crucible kim/silver/ copper/aluminum and so on, heating is evenly and fast.
  • it is recommended that not exceed 48V 35A to prevent accidents and damage,Although withstand more than 40A current.Induction heating is recommended to use 36V 20A power supply, 12V power supply is too small almost without response, and 12V power might lead to the voltage decreases, which is very dangerous.More than 24V/20A power supply, the greater the voltage/current, the greater the heating power, heating faster..
  • please check the power output meets the requirements if the MOS tube fever,and be sure to do a good job of cooling.Do not empty the board, otherwise it will create a very high noise, then MOS tube will burn out.
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Ruida CO2 Laser Controller RDC6445G-Support LightBurn for CO2 Laser Engraving Cutting Machine US Stock

  • [Software] Inside the Ruida RDworks software,it also supports LightBurn. Popular in 6090 1390 CO2 Laser..
  • [Multi-language] English,France,German, Russian,Spanish,Portuguese,Korean,Turkish..
  • [Free returns]30-day free returns, Remote technical support,24 hours messages reply. Ship from Two USA warehouses..
  • [Application] Two independent and adjustable digital laser power control interfaces, which can be used to control glass tube laser power and RF-laser..
  • [Features]4-axis Laser Engraving,10/100MHZ Ethernet or USB 2.0,communication mode is automatically checked..
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Preamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier

  • 【6J1 ELECTRON TUBE】Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones..
  • 【POWER SUPPLY】Preamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube. The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms..
  • 【WARM AND MELLOW MUSIC SOUND】A cost-effective preamplifier with warm, mellow, sweet and transparent sound. The sound of this board is warm, mellow, sweet and transparent, and full of music..
  • 【ENJOY DIY】Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY..
  • 【STABLE PERFORMANCE】Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output..
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Syongzida Twotrees TT-5.5 Laser Engraver Machine, Laser Cutter Engraving Machine DIY Laser Wood Engraver 300x400mm (20w Input Power& 5.5w Laser Power)(60% Pre-Installed）

  • 【5500mW high intensity laser head】 7.5W Output Power, can engrave different material including wood, plastic, paper, bamboo, ox Horn, leather, sponge paper,etcre motherboard with pins reserved for self-development and matching. Replaceable laser module, can install other modules to get different laser power..
  • 【60% Pre-installed】Fast assembly, save more time. Open structure motherboard with pins reserved for self-development and matching. Replaceable laser module, can install other modules to get different laser power..
  • 【Perfectly compatible system】Use LaserGRBL or LightBurn (It's the most popular paid carving software in the world, very easy to use). Supports Windows XP, 7, 8, 10(Use LaserGRBL), Mac OS, and Linux(Use LightBurn)..
  • 【Ultra-Fine Compression, Upgraded high-performance fixed-focus laser】Engraving can be done without adjusting the focal length.
  • laser power is 5W-5.5W, ultra-fine laser focal area is reduced to 0.23mm^2, The driver and nano on the motherboard are detachable, can be replaced by other chips or modules.Easy to assemble design,It only connect it to the computer, you can print any pictures your like..
  • 【Package includes】1pcs Laser Engraver DIY Kit Parts ,1pcs Power supply, 1pcs USB cable ,1pcs Safety glasses..
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[New Upgraded] AIYIMA GE5654 Tube Preamplifier Bluetooth 5.0 with Treble & Bass Adjustment DC12V HiFi Audio Preamp for Home Audio Amplifier System Black+BT 5.0

  • ❶ This Bluetooth 5.0 Vacuum tube preamp,With Bass and treble,Sound quanlity really good,Let you enjoy sweet and warm sound quality.(Note:Cannot be....
  • ❷ AUX / Bluetooth Audio input Manual switch mode, See the product description for more details,With DC12V/1A power supply(Do not use a power supply....
  • ❸ Upgraded using the GE5654 tubes design for easy replacement,Designed so the tube can be replaced, soft voice.The tube can be replaced with....
  • ❹ Build quality is surprisingly solid,Nice touch!The power circuit is completely separate from the audio circuit, Minimizing interference for clear....
  • ❺ This AIYIMA Tube A3 PRO is a preamplifier. It is not an audio amplifier. It needs to be connected to an powered speaker and a rear amplifier.
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AOLIGY Automatic Cat Laser Toy Interactive Cat Toys for Indoor Cats / Kitty / Dogs

  • Automatic On /Off: The laser cat toys will automatically shut off 1.5 hrs every 15 minutes working. Entertain your cats when you're busy or out..
  • Placing High: Put this automatic cat toy in a higher place to prevent pet collision, the red dot rotating range will also wider.
  • 5 Circling Ranges： According to your room’s area, this interactive cat toy can adjust the laser rolling ranges..
  • Two Power Supply Modes:1. connect to a USB power supply(5V voltage), more convenient.
  • 2. install AA batteries x 4 (Not included). Recommend connecting....
  • Release stress with indoor cat toys. Free return & exchange. Please contact us if you have any issues with the toy..
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ART & ARTIFACT British Phone Box Accent Lamp, Red Phone Booth Table Lamp, 10 inch

  • High QUALITY MATERIALS: Made with Highest K9 Crystal, Making the Crystal More Transparent and Glossier.
  • Colorful LED Display Stand: 6 lighting modes that allow crystals to appear in a variety of colors, such as slow or fast blinking colors, and constant white, red, blue, and green light..
  • USE: The LED Lighting Base is Equipp ed with a Tactile Power Switch, Facilitating Your Operation, Equipped with a USB Cable. 3 Power Supply Modes As 3 Set AAA Batteries (not Provided by the Seller), USB Interface (Such as Computers, Cars, Portable Power Sources, etc.), and AC Power Supply.
  • 3D LASER ENGRAVING: Model Engraved with the Advanced 3D Laser Engraving Technology are Clear, Distinct and Stereoscopic,the Crystal will not Fade Forever..
  • Nice Gifts:This is a Gift for Anyone & Anyplace & Anytime. You can Give It to Your Girlfriend,Boyfriend,Parents,Friends,Classmate,Colleagues,Teachers etc.You can send it out on Birthday, Christmas day,New Year,Valentine's Day,Mother’s day, Father’s day and some special moments, such as Wedding ,Graduation,Anniversary..
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