voltage meter for car :

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.

voltage meter for car :

1. Display Voltage

2. Display Current

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

Voltage meter for car which is dual usb charger, it display the volt, imput current, temperature. 4 in 1 multifuntion. You deserve to own it.

Skype: bluesino-elena, what's app: 86 15820758301