2x USB Charger, 2.1A, for 12/24V Cigarette Lighter Socket with Voltmeter

2.1A charger with an additional function of checking the battery charge level and checking the correct operation of the alternator. Equipped with a clear LCD display.. It should be placed in the cigarette lighter socket (voltage 12/24V).The solid casing ensures long-term use. Do not leave the device plugged in unattended. Keep out of reach of childrenSpecification :

Working voltage:12V-24V output current: 5v 3.1A: 2.1A+1A Voltmeter:red backlight Fastening: inserted into the cigarette lighter socket Housing material:plastic Application:for charging phones, tablets, GPS navigation, etc.

size: 1