Feature: 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 Specification: Item Type: Car Inverter Product Material: Aluminum alloy USB Output: DC 5V Output Waveform: Modified sine wave Reverse Connection Protection: Fuse. Package List: 1 x Inverter1 x Cigarette Lighter2 x Wire Clamp1 x User Manual Note: Pay attention to electricity safety.