Feature: 1. INPUT AND OUTPUT: The input voltage of the solar wind inverter is DC 12V, and the output voltage is AC 220V, adopts pure sine wave, ensures high conversion efficiency. 2. GOOD PROTECTION: The inverter has overcurrent, overload, over temperature, short circuit, low high voltage, flame retardant protection to ensure stable and reliable operation. 3. STABLE OPERATION: The inverter is equipped with a cooling fan to prevent the equipment from overheating, with stepless speed change and temperature control, low noise. 4. WIDE APPLICATION: The DC to AC inverter can safely supply power for TV and air cushion pump, or charge laptops, mobile phones or tablets, suitable for outdoor travel use. 5. PORTABLE DESIGN: The inverter is of strip design, which greatly saves space and is easy to carry, the aluminum alloy shell is light and durable, fast heat dissipation. Specification: Item Type: DC to AC Inverter Material: Aluminum Alloy Output Waveform: Pure 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: 1100W Maximum Power: 2200W 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 Inverter2 x Clip Cables1 x User Manual