Reviews Double Digits

Signstek Keyless Entry Door Lock,Digital Smart Door Lock for Front Door,Keypad Door Lock with Handle and Security Key,Touchscreen,Easy Installation,Silver

Touchscreen Keypad with blue backlight:Touchscreen Keypad has good performance that it avoids the problems caused by unstuck physical buttons.
The blue backlight enable you to enter passwords more convenient even in darkness..
Hidden keyhole for emergency: No need to call firemen. Remove the keypad handle with a wrench. Insert the mechanical key. Turn the key clockwise and the electronic door lock opens..
Anti-peep password: Users can create any random digits in front of or behind the correct password (random digits +correct digits+ random digits) so that you do not have to worry about being watched nearby when you input the password..
Interchangeable door handle and Fashion appearance : Comes with the changeable door handle that the door lock can be used on left and right.
The door lock is apply to be used in all kinds of the doors with upscale appearance..
Easy installation: Comes a hexagon screwdriver, just follow the user guide to finish the assembling even you are not a professional. Note: The package does not include the batteries..

Funny Pi-Day math shirt for students, teachers and software engineers. Wear it to work at the IT department, school, math club or competitions. Great gift for mathematics professors, math nerds, geeks and mathletes..
"My Password is the Last 8 Digits of Pi" Funny Math Nerd T-shirt. Gift for math teachers and students..
Lightweight, Classic fit, Double-needle sleeve and bottom hem.

Touchscreen Keypad with blue backlight: Touchscreen Keypad has good performance that it avoids the problems caused by unstuck physical buttons.
The blue backlight enable you to enter passwords more convenient even in darkness..
Hidden keyhole for emergency: No need to call firemen. Remove the keypad handle with a wrench. Insert the mechanical key. Turn the key clockwise and the electronic door lock opens..
Anti-peep password: Users can create any random digits in front of or behind the correct password (random digits +correct digits+ random digits) so that you do not have to worry about being watched nearby when you input the password..
Interchangeable door handle and Fashion appearance: Comes with the changeable door handle that the door lock can be used on left and right.
The door lock is apply to be used in all kinds of the doors with upscale appearance..
Easy installation: Comes a hexagon screwdriver, just follow the user guide to finish the assembling even you are not a professional. The suitable door thickness for the door lock is 1.38 inch -1.97 inch. Note: The package does not include the batteries..

Our version of the Periodic Table of the Elements is printed on a vinyl banner because it’s more durable than a laminated poster and it won’t tend....
4-Significant Digits: In most cases, the average atomic mass is rounded to four significant digits because additional digits are extraneous much in....
Any Wall Hanger: We didn’t include grommets because you can place push pins, nails, and tacks anywhere along the inside edge of the banner without....
Big Size: The framed portion of the table is 60” wide by 40” high. The width and height of the poster including the edges is about 63” by 45”..
Placed at the Top: The key for the classification of elements having similar properties is located at the top of the periodic table rather than the....

1.【Easy To Read】The Watch is with Big Face and Big Digits. Very Easy to Read the Digits at A Glance Even If Eyesight is Not Good. Calendar: Year,....
2.【Strong 8 Vibration and Alarms】8 Strong Strong Vibrating and Alarms are Tailor Made for Hard of Hearing People. Three Choice at Your Will....
3.【Super Backlight】Super Bright Backlight Lights Up the Whole Display with Super Big Digits. Very Easy to Read in the Dark..
4.【Countdown Timer】From 15 Minutes to 24 Hours Long Countdown Interval with Auto Start. Very Popular with Parkinson's Patients..
5.【Water Proof】30 meters Waterproof【Except Hot Water】. Will withstand splashes or brief immersion in water. Perfect watch for continuous hand....

Dual system compatible with CID phone, 16 bits number can display on LCD..
1000-1500 sets of 8-16 digits block phone numbers stored in separated storage, won't be lost when cut up the electricity..
100 sets of 16 digits income phone numbers stored in separated storage, won't be lost when cut up the electricity..
50 sets of 16 digits outgoing phone numbers stored in separated storage, won't be lost when cut up the electricity..
Separated and permanent storage, the record is still there when the line is disconnected..

No pencil nor paper required. Made of beech wood, 81 thinking tiles. The best way to train brain. 2 spare tiles per number included..
Comes with a booklet of 100 sudoku puzzles..
Two spare tiles per number (in a bag) all fit neatly into the drawer.
Each tile is double-sided, black for numbers you're sure about, red for possibles..
The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called "boxes.

Black ABS case with removable silicon strap.
Heavy-duty polished stainless steel buckle. Round 28mm diameter display size. Large 9mm digits in normal mode. Massive 19mm digits for final 59 seconds. 3 Row display to show time and timer together. Soft Silicon Strap for maximum comfort.
Large 39mm viewing area. Water Resistant to 5 ATM. Shock Resistant Construction. Normal Timekeeping Mode (12 or 24 hour). Countdown Repeat option or. Countdown and Up to show elapsed time for handicap races. Electro-luminescence backlight feature.
We have not changed the good looking black case and its comfortable silicon strap that you can personalise with a choice of highlight colours on the OS1231R..
Welcome to the new OS SERIES 1231R - known in sailing circles for the design and fantastic functions aE including the massive digits in the last 59 seconds of countdown..