Car digital ammeter :

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

Car digital ammeter :

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

We offer  Car digital ammeter which 4 in 1 multifunction, display the volt, imput current, temperature in turn per 20 seconds.

To know more, contact me free.

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