Feature: 1. WIDE APPLICATION: This inverter is suitable for inductive loads, such as refrigerators, freezers, electric drills, etc. Home power backup power supply, very suitable for sensitive electronic products and household appliances. 2. GOOD HEAT DISSIPATION: This inverter is designed with a cooling fan, which is controlled by the temperature, and will be started at high temperature or with certain load to dissipate heat quickly. 3. DIGITAL DISPLAY: Adopts LED and LCD display, this inverter displays battery voltage and output voltage, easy to understand battery and output status. 4. ALUMINUM SHELL: Shell of the inverter, made of aluminum material, is strong and sturdy, corrosion resistant and is easy to cool down. 5. LONG LIFE SPAN: The inverter has a stable and strong structure, which can withstand harsh environments for long term use. Specification: Item Type: Pure Sine Wave Power Inverter Material: Aluminum, Copper Output Power: 2000W Peak Power: 4000W Input Voltage: DC12V Plug: EU plug 220V Output Socket Type: 2 universal sockets, 1 USB interface Output Voltage: 220V No Load Current is Less Than: 1.1A Output Frequency: 50Hz ± 0.5Hz or 60Hz ± 0.5Hz Output Waveform: Pure Sine Wave Waveform Distortion: THD less than 3% (linear negative) USB: 5V 1A Maximum Output Efficiency: 90% Input Current: 15A Input Voltage Range: 10-15.5V Undervoltage Alarm: 10.5 ± 0.5V Undervoltage Protection: 10 ± 0.5V Overvoltage Protection: 15.5 ± 0.5V Undervoltage Recovery: 13 ± 0.5V Overvoltage Recovery: 14.8 ± 0.5V Protection Function: Under voltage alarm first, voltage continues to decrease, LED red light is on and off Overvoltage LED red light on, off Overload LED red light on, off Over temperature alarm first, temperature continues to rise, LED red light on and off Short circuit LED red light is on The input reverse fuse is blown Output Current: 15A Constant Current Charging: 15A Constant Voltage Charging: 14.6VDC Floating Charge: 13.8VDC Working Ambient Temperature: - 20 to +50 ℃ Storage Ambient Temperature: - 30 to +70 ℃ Cooling Mode: Intelligent air cooling. Package List: 1 x Inverter 1 x Manual 2 x Cable 8 x Terminal 1 x Charger