Features:

Wroking time precision
Power outage wroking
With one channel alarm clock, you can set the whole point of time interval
Real-time display temperature (time and temperature alternating display)
Size: 38 x 115mm
High brightness, you can use as the night light

Specifications:

Operating voltage: 5V. Can uses power adapter or computer USB port power supply
Working current: 35MA
Working accuracy: 24 hours ± 2S
Temperature measurement accuracy: ± 1 ° C
Color: White, Green, Blue, Red (Optional)

Note: This is a DIY kit, you need to have some knowledge of electronics and ability.
Instruction: Click to open

Recently, many customers feedback can not set the time, can only be set to 9 and display garbled.
Answer: In the low-temperature environment, will produce static electricity, please pay attention to static electricity in soldering, this problem only need to re-solder or replace the DS1302 chip can be resolved.

Package includes:

1 x DIY Red / Blue / Green / White LED with case kit (It depends on your choose)