LED Digital Auto Clock Voltmeter Thermometer 12V 3 In 1 Function

LED Digital Auto Clock Voltmeter Thermometer 12V 3 In 1 FunctionFeatures 100 brand new high quality Conveniently to use Durable stable high sensitivity 3 in 1 function Time Temperature Voltage functions Four display modes Time only Temperature only Voltage only Time Temperature voltage alternating Specification Voltage 12VTemperature range 40℃ 75℃Shell Color blackDisplay Color Red Blue GreenHow to Use Turn on the power of the car the time will be showed on the car mounted clock monitor The display will be off when the car power is turned off so the power of the clock is not consumed The internal clock can work properly by its industrial rechargeable battery Frequently replacement is not needed and the professional imported chip makes the time to be very accurate Package Included 1 X Car Digital Clock1 X Adhesive Tape1 X User Manual