4 in 1 Dual USB Ports Car Cigarette Lighter Charger with Voltmeter

Main Features:
● Distribution management, more current, save charging time, safe and fast
● The output voltage is 2.1A and 1A, strong performance, the output voltage and current accuracy is high precision, response speed, intelligent identification, more stable and secure
● Apply to all mobile phone brands, tablet PC, car recorder, electronic dog, GPS and other electronic equipment, to eliminate the critical moment of power embarrassment
● Use for small cars, off-road vehicles, minivans ( no more than 24V ), yachts, motorcycles and ships