Automotive Electronic Clock DIY Creative LED Digital Vehicle Clock Waterproof Luminous Clock

Specification:

Supply Voltage	DC 4.5~30V
Standby Battery	CR1220  (can be maintained more than 12months without power )
Working Current	< 20mA
Power supply,key lead length	>120mm
Display Mode	0.4" LED
Size	54 * 30 * 27mm

Package Included:
1 X LED Digital Vehicle Clock