Newest 4-in-1 12V Car Charger Calendar Time Clock Display Digital Thermometer Battery Monitor Voltmeter 2.1A

4-in-1 Car Charger
Time clock and calendar display; digital thermometer; car battery monitor; car mounted charger

Simply plug into cigarette socket, instant confirmation of battery voltage, low power consumption high light display.

Screen(above) display “time” and “temperature”, short pressing button “set” for cyclic display “year”, “month”, “date”, “hour”, “minute” and “second”.

Screen(below) display “voltage” and “temperature”, short pressing “up” for cyclic display current car battery voltage and current temperature. The red light will be on when voltage is displayed, the blue light will be on when temperature is displayed.

Output voltage:5.0V

Maximum output current:2.1A.

Set up
Long pressing button “set” for setting up time, the screen(above) shining, meanwhile the screen (below) stop displaying, then short pressing “set” for cyclic switching “year”, “month”, “date”, “hour” and “minute”, pressing button “up” can set up the shining number, then long pressing the button “set” for saving date, the “second” auto save as “0”.