Type: Car watch / thermometer / voltmeter
Light color: Red
Input voltage: 5 ~ 30V
Temperature measurement: -50 to 130 degrees
Working current: 30MA
Item size: 4 * 1.3 * 1.4cm
1. There are three functions: Set time, temperature and voltage
2. Three scanning functions are changed at any time.
3. Total of 4 types of display modes.
4 only shows time / only shows temperature / only shows voltage / three functions alternate display (note: alternator in display mode, you can choose whether to display the temperature or voltage, through the dd option under the condition of dd: 0 display + temperature + voltage dd: 1 display time + voltage dd: 2 display time + temperature).
5. Manual temperature error with correction function, adjustment range of -5 ~ 5.
6. With a backup battery, the shutdown time to continue.