Features Useful Inverter --- Able to convert DC 12V to AC 220V, this car inverter with pure sine wave output ensures stable power supply for outdoor. Safe Protection --- Over current protection, overload protection, over temperature protection, short circuit protection, low and high voltage protection, flame retardant protection. Extensive Using --- Widely compatible with various plugs, the power inverter can be applied to laptop, fan, TV, vehicle, boat, camping, etc. Built in Cooler --- Adopting stepless speed adjustment and temperature control to control the speed of built in fan, which has a low noise. Simple Carrying --- Comes with a compact size and a light weight as well, the car inverter enables convenient carrying and storage. Specification: Item Type: Power Inverter Material: Aluminum Alloy Output Waveform: Sine Wave Input Voltage: DC 12V, DC 11-15V. Output AC Voltage: AC 220V 50Hz (± 5%) No Load Current: <0.3A Conversion Efficiency: 80% Actual Power: 500W Maximum Power: 1000W Maximum External Temperature: <75℃ Under Voltage Alarm: 9.5-11V Low Voltage Shutdown: 9-10.5V Overvoltage Switching Off: 14.5-15.5V Overload and Short Circuit Protection: Yes Built in Cooling Fan: Yes Total Harmonic Distortion: <5% Display Screen: Yes Package List:1 x Power Inverter 2 x Cable with Crocodile Clip1 x User Manual Package List 1 x Power Inverter 2 x Cable with Crocodile Clip 1 x User Manual