[LED display]LED display shows the battery input voltage, output voltage. The flexible cable can easily power the device. * [Multiple Protections]Built-in fuse, safe charging design and cooling fan prevents the car power adapter from over-heating, saving energy and power over-voltage, over-current, short-circuit, over-voltage. Undervoltage, overheating, short circuit protection * 8 Security protection function ⁃ Reverse polarity protection ⁃ Low Input Voltage Protection Protection ⁃ High input voltage protection ⁃ Overcurrent protection ⁃ Short circuit protection ⁃ Over temperature protection 185/ ⁃ Overload protection D Free ⁃ Internal fuse Choice Specification: *Condition: Brand new * Material: ABS *Color: Black *Charging port: 3 ports *Compatibility: Car *DC 12V to DC 110V *DC 24V to DC 220V *Rated power: 1500W *Actual power: 150W