Multifunctional digital power inverter, supporting 220V AC outlets and multiple USB charging ports, can power home appliances, lights, phones, laptops or other electronic devices. Built-in multiple protecting functions, reliable performance, with intelligent silent fan, quick heat dissipation, safer to use. It is perfect for home, office, camping, outdoor activities, etc.Features:Multifunctional digital power inverter, convert 12 V direct current to 220V AC, efficient conversion, suitable for car, home, office, outdoor activities, etc.Equipped with large color LED screen, real-time display of input/output voltage, power, battery capacity and current frequency, easy to know the battery status.Built-in 2 fuses, support multiple protecting functions, overload/over-voltage/over-temperature/short circuit protections, reliable performance, safer use.With 220V AC outlets and 4 USB charging ports, the inverter can power your home appliances, lights, laptops or other electronic devices.Intelligent silent fan, quick heat dissipation, effectively reduce internal temperature and prolong service time. High-quality aluminum alloy housing, better heat dissipation.Equipped with pure copper wire core power cable, alligator clips wire and cigarettelighter cable, thick pure copper wire core, low power consumption, stable transmission.Specifications:Color: BlackMaterial: Aluminum AlloyInput Voltage: 12 VOutput Voltage: 220VUSB Output: 5V, 2.4A(Max.)Rated Power: 3000W / 4000W / 5000W / 6000W(optional)Conversion Efficiency: >90%Output Frequency: 50HzNo-Load Current: