4 in 1 car charger Black Color

Features:

New design with double 3.1A USB output,PTTC over-current protection,display the voltage,temperature and current alternately by each 20 seconds.Auto power off while the input current or output current is greater than the safety current,please plug out will working again.

Advantage:

Classic design and stable quality.

Voltage measuring

Current measuring

Temperature measurement

Feature:

1. double 3.1A USB output

2. PTTC over-current protection

3. Input voltage:DC 12V-24V

4. Output voltage:DC 5V

5. Output current:3.1A

6. Voltage measuring range:5V-25V

7. Current measuring range:0-31A

8. Temperature measurement range:-20degrees to- +80degrees.