Features 1HIGH ACCURACY CIRCUIT BOARD: High accuracy circuit board adopt fine workmanship bring clear wiring good quality current and longer service life 2INDEPENDENT POWER SWITCH DESIGN: Independent power switch design possess stable performance reduce power consumption and extend service life of the machine 3SILENT FAN HEAT DISSIPATION: Silent fan heat dissipation with quick evacuation of heat conduction no heat and more peace of mind 4REVERSE CONNECTION PROTECTION: DC 5V USB output the output waveform is a modified sine wave and the fuse provides reverse connection protection which is safe and secure 5MULTIPLE PROTECTION: Come with over voltage (high voltage cut off is a kind of high voltage protection) overload low voltage over current short circuit and over temperature protection Specification Item Type: Car InverterProduct Material: Aluminum alloyContinuous Power: 1000WPeak Power: 5000WUSB Output: DC 5VOutput Waveform: Modified sine waveReverse Connection Protection: FuseProtection: Overvoltage(high voltage cut off is a kind of high voltage protection) overload low voltage over current short circuit over temperature Input Voltage DC 12V DC24V High Voltage Protection DC 15V 1V DC 30V 2V Low Voltage Alarm DC 10.5V 0.3V DC 21V 0.5V Low Voltage Cut Off DC 10V 0.3V DC 20.3V 0.5V Package List 1 x Inverter1 x Cigarette Lighter2 x Wire Clamp1 x User Manual Note Pay attention to electricity safety.