1000W Pure Sine Wave Power Inverter LCD LED Display Intelligent Cooling Power Inverter 220‑240V Output Item Type: Pure Sine Wave Power Inverter Material: Aluminum, Copper Output Power: 1000W Peak Power: 2000W Output Socket Type: 2 universal sockets, 1 USB interface Output Frequency: 50Hz±0.5Hz or 60Hz±0.5Hz Output Waveform: Pure Sine Wave Waveform Distortion: THD <3% (linear negative) USB: 5V 1A Maximum Output Efficiency: 90% Input Current: 15A Protection Function: Overload: LED red light on, turn off Over Temperature: Alarm first, temperature continues to rise, LED red light on, turn off Short Circuit: LED red light is on Input Reverse Connection: Fuse is blown Output Current: 15A Constant Current Charging: 15A Working Ambient Temperature: -20℃ to +50℃ Storage Ambient Temperature: -30℃ to +70℃ Cooling Mode: Intelligent air cooling