Feature 1Two built-in cooling fans, low noise, fast heat dissipation, stable and accurate output voltage. 2Digital display, high definition, clear and intuitive. It is equipped with a pair of connecting wires for easy use. 3It has reverse input protection, high input voltage shutdown, low input, overload, overheating, short circuit, low voltage and overvoltage protection. Features: Two built-in cooling fans, low noise, fast heat dissipation, stable and accurate output voltage. Digital display, high definition, clear and intuitive. It is equipped with a pair of connecting wires for easy use. It has reverse input protection, high input voltage shutdown, low input, overload, overheating, short circuit, low voltage and overvoltage protection. The inverter can convert DC12V to AC 220V, with professional and stable performance. With remote switch, USB socket and two CA sockets, it is easy to use. Tourism, vacation, outdoor activities, emergency and other basic supplies. Specifications: Item: Inverter Shell Material: Aluminum Main Color: Black+Blue DC Input: DC 12V AC Output: AC 220V Rated Power: 4000W Peak Power: 8000W Output Waveform: Modified Sine USB Output: 5V DC/2.1A Optimum Operating Temperature: 5-35 ° F Cooling Mode: Fan Installation: Common to 12V Vehicles Size: 300*189*80mm Package Size: 33.6* 22.6* 11.6cm Package Weight: 2990g Package List: 1* Inverter 2* Connecting Cables 1* Remote Switch 1* Small Clip 4* Safety Plate 1* Manual Note: Do not use it where there is water. Package List 1* Inverter 2* Connecting Cables 1* Remote Switch 1* Small Clip 4* Safety Plate 1* Manual Note: Do not use it where there is water.