Auto Voltmeter
Auto voltmeter :
New design with double 3.1A USB output,PTTC over-current protection,display the car voltage,in car temperature and imput current value by each 20 seconds. Power off automatically while the input current or output current is greater than the safety current, plug out, it can work again
Auto voltmeter :
1. Voltage monitor
2. Current monitor
3. USB charging
4. Thermometer
Input voltage:DC 12 V-24V
Output voltage: DC 5V
Output current: 3.1A
Conversion efficiency:95%
Voltage measuring range: 5 V - 25 V
Current measuring range: 0-3.1 A
Temperature measurement range: - 20 degrees to + 80 degrees



We offer Auto voltmeter which has blue and red LED display.
To know more, contact me free.
Skype: bluesino-elena, what's app: 86 15820758301
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