Description Feature: 1. Car Inverter: This car power inverter can transform DC input to AC output, and the peak power is 4000W, very reliable. 2. Simple Using: Independent power switch guarantees stable and efficient working and reduces power consumption as well. 3. Smart Design: High accuracy circuit board together with fine workmanship and clear wiring enables high quality current. 4. Fast Cooling: Work with low noise, the cooling fan ensures quick heat dissipation, which promises better work safety. 5. Good Material: Adopting premium aluminium alloy material, the modified sine wave power converter has long service life. Specification: Item Type: Car Power Inverter Product Material: Aluminium Alloy Continuous Power: 2000W Peak Power: 4000W USB Output: DC 5V Output Waveform: Modified Sine Wave Reverse Connection Protection: Fuse Input Voltage DC 12V DC 24V 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 Car Power Inverter1 x Cigar Lighter2 x Wire Clamp1 x User Manual Note: Pay attention to electricity safety.