DUAL USB CAR CHARGER :Combined 3.1 amps; use smart technology to ensure each device pulls the right amperage. Powered by the vehicle's cigarette lighter.
BATTERY VOLTAGE AND CURRENT DISPLAY : Display the voltage of Car battery while no charging.Let you always keep battery state of health and peace of mind when drive.
CURRENT DISPLAY,OVER-CHARGE PROTECTION: Display the current detected by the Intelligent circuitry while charging.Intelligent circuit design protects against short circuiting, over-heating, over-currents, and over-charging.
FASHION AND CUTE ALUMINUM ALLOY RING: Metal sleeve ring,piano lacquer plug.
COMPACT DESIGN FOR ADDED PORTABILITY:Size = Egg.Input: DC 12V - 24V, Output: DC 5V/3.1A.One Year Warranty.