Blue LED Digital Clock USB Home Office Car Clock Large Display C4 DS3231 RTC Chip

Blue LED Digital Clock USB Home Office Car Clock Large Display C4 DS3231 RTC Chip

Features:
- With white, blue and orange three colors display to choose. This listing is for Blue color Display. This LED clock supports display time/date/temperature, and with 2 display modes.
- Display time (20 seconds), date (3 seconds), week (3 seconds) and temperature (3 seconds) in turn.
- Only display the time.
- Powered by DC5V micro USB, you can use Android phone charger. With backup battery (NOT included) for power-off memory function, soft power-off function to save energy.
- Providing two double-sided tapes, very easy to fix it at home, office desk or in car. Equipped with 1:2 Y-type micro-USB cable, convenient to share USB port with your car DVR.
- The brightness can be auto adjusted according to the environment brightness for better visual effects and will not disturb your rest and sleep at night.

Specifications:
- Working voltage: DC 5V
- Working current: 150mA
- Interface specification: Micro-USB
- Support display: time/date/ week/temperature
- RTC chip: DS3231SN series
- Accuracy: 2ppn, annual error within 1 minute
- Backup battery: CR1220 (not included)
- Working temperature: -25~85°C
- Dimensions(H*W*L): 24*22*70mm / 0.94*0.87*2.76in
- Net weight: 45g / 0.09lb
- Package weight: 140g / 0.30lb

Packing List
- 1*Finished LED clock
- 1*Micro-USB Cable
- 1*Y-Micro-USB Cable
- 1*3M double-sided tape
- 1*User manual