Specification: -output waveform: pure sine wave - Frequency: 50HZ±2HZ - No-load current: <0.8Amps - Conversion efficiency: >90%. - Input DC voltage: 12V - DC voltage range: 9V-15.5V - Output AC voltage: 220V - AC voltage range: 200V-240V - Low voltage alarm: 10V DC±0.5V - Low voltage shutdown: 9V DC±0.5V - Overload: shut down output - Overvoltage shutdown: 15.5V - Overheat: automatic output shutdown - Fuse: short circuit - Start: Soft start - USB port : Dual USB port - Material : Aluminium Alloy - Socket Style. EU - 1500W Inverter : Peak Output Power : 1500W Continues Output Power : 500W Size :210MM*112MM*60MM Weight :1KG - 2200W Inverter : Peak Output Power : 2200W Continues Output Power : 800W Size :240MM*112MM*60MM Weight :1.1KG - 2600W Inverter : Peak Output Power : 2600W Continues Output Power : 1000W Size :248MM*112MM*60MM Weight :1.2KG Car Lighter: Battery clipsand lighter adapter come with the power inverter, please use battery clips when using device over 150W. Cooling fan. Fan stops when the temperature is less than or equal to 45°C and starts when the temperature is greater than or equal to 45°C. - 8. Safety protection function ①Reverse polarity protection ②Low input voltage?protection ③High input voltage protection ④Over-current protection ⑤Short circuit protection ⑥Over temperature protection ⑦Overload protection ⑧ Internal fuses Delivery Contents : 1 x Inverter 2 x alligator clip cables 1 x Cables 1 x User Manual The advantages of a pure sine wave inverter. - High quality AC power supply - High efficiency - Stable sine wave output - High frequency technology - Small size - Lightweight - Can drive most appliances (including inductive load applications such as refrigerators) - No interference (e.g. TV noise)