1、GOOD QUALITY CURRENT: High accuracy circuit board adopt fine workmanship, bring clear wiring, good quality current, and longer service life 2、STABLE PERFORMANCE: Independent power switch design, possess stable performance, reduce power consumption, and extend the service life of the machine 3、QUICK EVACUATION OF HEAT CONDUCTION: Silent fan heat dissipation with quick evacuation of heat conduction, no heat and more peace of mind 4、MODIFIED SINE WAVE: DC 5V USB output, the output waveform is a modified sine wave, and the fuse provides reverse connection protection, which is safe and secure 5、MULTIPLE PROTECTIONS: Provide over voltage (high voltage cut off is a kind of high voltage protection), overload, low voltage, over current, short circuit, and over temperature protection Item Type: Car Inverter Product Material: Aluminum alloy 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 USB Output: DC 5V Output Waveform: Modified sine wave Reverse Connection Protection: Fuse Protection: Overvoltage(high voltage cut off is a kind of high voltage protection), overload, low voltage, over current, short circuit, over temperature 1 x Inverter 1 x Cigarette Lighter 2 x Wire Clamp 1 x User Manual