Reviews 2 4inch Display

Smraza Raspberry Pi 4 Touchscreen with Case, Cooling Fan, 4 inch Touch Screen IPS LCD Display 800x480 HDMI Monitor for RPI 4B 2GB/4GB/8GB with Touch Pen, Heatsinks(Support Raspbian Kali Octopi Ubuntu)

【4 inch HD Touchscreen】800x480 pixel hardware resolution, support HDMI input and HDMI audio output, backlight brightness adjustable. Resistive touch control, convenient human-computer interaction experience. 4 inch IPS full-angle display, refresh rate up to 60FPS. Support for playing video and games, while the picture is stable and clear can be used as a monitor screen, supporting 3.5mm stereo audio output..
【Cooling System】2 layers raspberry pi 4 touchscreen case especially designed for Raspberry Pi 4 and 4 inch touch screen. Come with cooling fan and 4 pcs heat sinks (size of heatsinks for CPU: 25 x 25 mm. ), it's better for heat dissipation..
【4inch display case for raspberry pi 4】4-inch touch screen monitor with an Acrylic case and related screw kits, you can choose to install it on a wall or stand to easily connect the monitor with Raspberry Pi or other devices..

... material with great chemical durability, anti-walking,resistant to oil or other common chemicals,resistant to all weather elements.
Which have good anti-vibration abilities and can reduce noise well..
NON SKID DESIGN: Super Waffle Pad on the top and bottom are designed to prevent the device from easily slipping，3/4inch thick pads could used to raise appliance preventing damping and leakage, that will prolong your equipment service life..
HEAVY DUTY LOADING: Loading capacity 60 PSI(pound per square inch), each pad can hold 960lbs, 4 pads hold up to3800lbs .Design for indoor & outdoor use,because these rubber pads are newly made,It didn't smell good at first,so we advice you use it outside for a few weeks,Wash it by soap will reduce the smell partly..
PACKAGE INCLUDES: Measures 4inch x 4inch x 3/4inch waffle rubber pads(4pack)，durable for long serving time. Easy to install without any tools needed, just two guys to lift the machine together and put the pad quickly under each foot.

Seamless Work by 2 ways usage of Power and Manual Driven Screwdriver (High Speed Type).
Interchangeable with 1/4inch Hex Power Bits or Double Ended Bits (Japanese 1/4inch Hex standard is not applicable).
Power Driven up to 3.5 lbf-in (0.4N.m) torque, and Withstanding up to 88.5 lbf-in (10N.m) torque by Manual Driven.
3.6V(800mAh) Rechargeable Battery Integrated (Charging from the micro USB port).
No Load RPM: 1,200min-1 / Built-in Bright LED Light for work efficiency in a dark place.

UP & DOWN solid carbide compression spiral router bit with 1/4inch shank and 1/4inch cutting diameter, 1 inch cutting length, 2-1/2 inch for overall length.
The CNC End Mill For Plywood, OAK, MDF, and any hardwood working and Long service life for sharp.
The compression cutters are designed with both up and down-cut flutes, combatting delamination on the top and bottom of a workpiece.
The route bit suit for CNC router any brand plunge router with 1/4” collet.
Industrial quality control to ensure best performance.

Magnifications: 40x, 64x, 100x, 160x, 250x, 400x, 640x, 1000x, 1600x, 2500x.
Microscope Head: - Trinocular viewing head: anti-mould, 45 degrees inclined 360 degrees swiveling, compensation free - Sliding interpupillary adjustment, range 2-3/16inch - 3.0inch (55 mm-75 mm) - Nosepiece: revolving, quadruple - Adjustable diopter ring on both ocular tubes - Photo tube: Inner diameter 23.2mm, height adjustment range: 3/4inch (18 mm).
Eyepieces - 3 pairs of eyepieces: WF10X, P16X, WF25X.

Accept Cable Size: Max. 1 -1/4inch in Dia..
Please pay attention to your CABLE SIZE and PLUG SIZE, if it fits your job. It is a whole box not ONLY THE LOCKS..

... material with great chemical durability, anti-walking,resistant to oil or other common chemicals,resistant to all weather elements.
Which have good anti-vibration abilities and can reduce noise well..
NON SKID DESIGN: Super Waffle Pad on the top and bottom are designed to prevent the device from easily slipping，3/4inch thick pads could used to raise appliance preventing damping and leakage, that will prolong your equipment service life..
HEAVY DUTY LOADING: Loading capacity 60 PSI(pound per square inch), each pad can hold 960lbs, 4 pads hold up to3800lbs .Design for indoor & outdoor use,because these rubber pads are newly made,It didn't smell good at first,so we advice you use it outside for a few weeks,Wash it by soap will reduce the smell partly..
PACKAGE INCLUDES: Measures 4inch x 4inch x 3/4inch waffle rubber pads(4pack)，durable for long serving time. Easy to install without any tools needed, just two guys to lift the machine together and put the pad quickly under each foot.

Solid Carbide Ball Nose Router Bit with 1/4inch Shank and 1/4inch Cutting Diameter, 1-1/8 inch Cutting Length, 3 inch for Total Length.
Round Top with 2-Flute, Material: HRC55 Carbide with TiAlN Coated.
For CNC,Engraving Machine.Carbon Steel, Mould Steel, Inconel, Stainless Steel, Titanium Alloy etc.
The Route Bit Suit for CNC Router and Makita, Bosch, and Any Brand Plunge Router with 1/4" Collet.
End Mill Bits are Suitable for Side Milling, End Milling, Finish Machining, etc..