4 in 1 USB Car Charger Voltmeter Digital Display black

4?in?1?USB?Car?Charger?Voltmeter???Digital?Display

Feature:
1. New?design?with?double?3.1A?USB?output,PTTC?over-current?protection,display?the?voltage,
2. Temperature?and?current?alternately?by?each?20?seconds.
3. Auto??off?while?the?input?current?or?output?current?is?greater?than?
the?safety?current,please?plug?out?will?working?again.
?
Specification:
Input?voltage:?12V-24V
Output?voltage:??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
:Black,White

Package?Included:
1 X Car?Charger





a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a