Specifications:
Material: ABS
Optional Colors: Red, Green, Blue
Input Voltage: 4.5-30V (Wide range)
Standby Battery: CR1220 (Clock-backup power, can last for more than 12 months without power supply)
Operating current: <;20mA
Power and key lead cable length: > 4.7 inches (120 mm)
Minimum Supply Voltage: + 4.5V
Max. Supply Voltage: + 30V
Operating Temperature: -10 to +65
Operating Humidity: 10 - 80% (no condensation)
Working Pressure: 80-106 kPa
Sunexposure:No direct exposure
Size: Approx. 48x29x21mm / 1.89x1.14x0.83in
Package Contents:
1 x Digital Car Clock
User Manual:
Install the CR1220 button battery in the battery holder according to the direction of "upward plus downward".
(Note: If the battery is not installed or installed upside downward, the setting time will be lost. )
With batteries included, the watch will continue to work without connecting the power supply.
When connected to a power supply according to the "Red Posi Black Negative" method, it will display 0:00.
Key Switch Sequence: Hours-minute mode-second mode-date mode-timer mode
Second Mode:
Press the key once in time mode, the second will appear in format XX.
After 30 seconds without pressing the key, it will automatically return to hour/minute mode.
Click the key again to jump into the next mode.
Date mode:
Press the key twice in time mode, the second month: date format.
After 30 seconds, it will automatically return to time mode and minute mode.
Click the key again to jump into the next mode.