Specification: Color:Red and pink Size:24.7*10.2*5.4cm Material: Aluminium alloy P eak power: 4000W Rated power: 550W Digital display: input / output voltage Input voltage: DC 12V/24V Output voltage: 110V/220VAC/50Hz3Hz USB output: 5VDC-2.1A/1A/2.4A/1A (4USB interface) Plug: universal plug *3 No-load current: < 0.9A Conversion Efficiency: 85% Output Waveform: Modified sine wave Protection function: overload, over temperature, high voltage, low voltage, reverse connection and short circuit, intelligent temperature control, 4USB output interface, universal US plug, double screens, which can be used for small power appliances (except inductive load electric appliances and motor products). Scope of application: Household electrical appliances, etc. Low Voltage Alarm: 10.4V - 11V Low Voltage Shut Down: 9.7V - 10.3V Over Voltage Shut Down: 14.5V - 15.5V Weight:1080g Features: 100% and high quality. With digital display, DC input, AC out. Built-in protections short circuit,overload,overheat,low voltage and over voltage. keep your devices and car safe. Built-in cooling fan for span life and safety use. Smart size,light and compatible,lower noise and no pollution. Principle: this inverter is used for changing the dc into ac. Application: mini electric grinders, mini electric tools, mini sewing hines, dvd, vcd,vcrs, fans, lighting and so on. Application: -Applicable Loads for Rated Power 550W: 10W-Digital Electronics 20W-LED Lamp 60W-Compact Fluorescent Lamp 60W-Incandescent lamp 60W-Mechanical Electric Fan 100W-Non-laser Printer 200W-Desktop Computer 200W-32inch LCD TV 300W-Audio Amplifier Equipment 300W-Electric Hand Mill 300W-Electric Hand Drill 350W-Non-laser Printer 350W-Laminator 500W-Rice Cooker -Inapplicable Loads for Rated Power 550W: 600W-Heater 600W-Dust Cleaner 800W-Intelligent Rice Cooker 800W-Juice Extractor 1000W-Induction Cooker 1000W-Hair Drier 1200W-Electric Kettle 1400W-Steam Iron 2000W-Hair Drier Note: 1.Please Ensure the Rated Power is higher than the electric appliance you wanna apply to. 2.And if you wanna run several appliance at the same time, you should refer to the total Watt. 3.If you wanna run a inductive load for a long time, it`s suggested to buy a pure sine wave inverter. Package Includes: 1xDC12/24V To AC 110V/220V Solar Inverter 1xCable With Clamp 1xCar charger