D.Jacware Quick Charge Dual USB Car Charger Adapter with 1 Cigarette Lighter Socket Emergency Safety Hammer Function LED

UNIQUE SAFETY HAMMER FUNCTION---Not only a car charger, but also a Safety Hammer, it will break the car window easily allow a safe exit. ensure the security of critical situations.
DUAL USB PORT AND 1 CIGARETTE LIGHTER SOCKET----Easily extrend your power station with 5v Dual USB and 12v cigarette lighter socket, allow you simultaneously charge your car equipments and moblie devices.
REAL-TIME VOLTAGE MONITOR---With LED display for monitoring your car battery, it will show you the real time car voltage, considerate low voltage alarm.Convenient for you to know the health status of car battery. and displays charging status,taking control of charging condition any time.
WIRELESS AND COMPACT DESIGN---Different with other car cup chargers, just plug into the cigarette lighter directly with no more extra wires. Compact and flexible neck design for more convenience activities in car. no need to plug in and out your chargers, reduce wear and tear, expanding lifespan of the device.
ADVANCED CHARGING TECHNOLOGY---the smart usb ports will identify your mobile devices quickly and easily,( 5V/3.1A )charge your cellphones & tablets simultaneously at full speed. Quickly and Safely charge any USB powered devices included iPhone, Mini Tablet and other Android devices.Built-in intelligent management chip, effectively prevents overcharging and short circuit that charging will automatically stop when battery is full.