Smart Electronic Single Chip Microcomputer DC 3V LED Digital Watch Electronic Clock DIY Kit With Transparent Cover

Name: LED electronic watch kit
Power supply: CR2025 3V button battery (battery not included)
Display: LED red digital tube display
Installation: DIY welding and assembling by yourself
Function: Press the button digital tube when checking the time; it will automatically enter the power saving mode when it is on for 5 seconds. After all, the LED display consumes more power, so the service life of a battery is not very long. It takes about half a month to change a battery.
Size: 54mm in diameter, 16mm in thickness, strap 2*25cm
Net weight: 48g
Strap color: The color of the strap is randomly distributed, including yellow, green, blue, pink, black, and white. Please note if you need to specify the color.