Features 6 Protections --- Built in over current protection, overload protection, over temperature protection, short circuit protection, low and high voltage protection, flame retardant protection, safe and reliable. Universal AC Socket --- The socket is designed to easily plug into the plugs of most different countries on the market at the same time, suitable for charging laptop, tablet, mobile phone, fan, game console and so on. Built in Cooling Fan --- The power inverter has built in cooling fan, which prevents the equipment from overheating, adopts stepless variable speed and temperature control, works quiet, sound below 45dB. Compact and Light --- Adopt strip design, save space, easy to store and carry, suitable for car, ship, solar wind power, power office, emergency work and field work. Sturdy Structure --- Premium aluminum alloy shell provides advanced fall protection and impact resistance, ensures durability. Specification: Item Type: Pure Sine Wave 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: 1500W Maximum Power: 3000W Output Waveform: Pure sine wave Maximum External Temperature: <75℃ High Voltage Cut Off Level: 16.8+/-0.5v Low Voltage Alarm Level: 10.5+/-0.5v Low Voltage Cut Off Level: 9.6+/-0.5v Overload and Short Circuit Protection: Yes Built in Cooling Fan: Yes Total Harmonic Distortion: <5% Display Screen: Yes Package List:1 x Pure Sine Wave Power Inverter 2 x Crocodile Clip Cable1 x Manual Package List 1 x Pure Sine Wave Power Inverter 2 x Crocodile Clip Cable 1 x Manual