Package Included:1* Solar Inverter 1* Pair of Alligator-Clip Battery Cable 1* Cigare  tte Lighter Cable Specifications:- Peak Power : 3000W - Rated power : 350W (Please Ensure the Rated Power is Higher than the electric appliance you wanna apply to.)- Input Vottage: 12V 24V- Output voltage: AC 220V/50Hz ± 3Hz                            AC 110V/60Hz ± 3Hz - USB Output: 5V-2A- No load current: <0.9A- Digital Display:Input/Output Voltage LCD Display - Output voltage waveform: Modified Sine Wave - Conversion Efficiency:90%  Appearance- Modle: SDB-600A- Color: Black- Material: Aluminum Alloy- Socket Style: Universal Socket - Built-in cooling fan with low noise. - USB output Charging interface available.- Positive and negative pole terminal- Working Indicator Lamp - Inverter Manual Switch - Size: Approx.19.5x11x5.5cm/7.7"x4.3"x2.2" Features:- The inverter can convert DC12 / 24V to AC 110V/220V. - 12V is generally for cars, 24V for trucks.- Available Range Of Rated Voltage Of Electrical Appliances : 210~230V, 110~130V- Safe Range Of Input Voltage:  в‘ 12V : 9.8~15V  в‘Ў24V : 20~28V- 8 Safety Protection Function:   в‘ Reverse polarity protection  в‘ЎLow input voltage protection  в‘ўHigh input voltage protection  в‘ЈOver-current protection  ⑤Short circuit protection  в‘ҐOver temperature protection  ⑦Overload protection  ⑧External or Internal fuses  Application:-Applicable Loads for Rated Power 350W: 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 -Inapplicable Loads for Rated Power 350W:300W-Electric Hand Mill 300W-Electric Hand Drill 350W-Non-laser Printer 350W-Laminator500W-Rice Cooker600W-Heater600W-Dust Cleaner800W-Intelligent Rice Cooker800W-Juice Extractor1000W-Induction Cooker1000W-Hair Drier 1200W-Electric Kettle1400W-Steam Iron2000W-Hair Drier  Note: в‘ Please Ensure the Rated Power is higher than the electric appliance you wanna apply to.в‘ЎAnd if you wanna run several appliance at the same time, you should refer to the total Watt.в‘ўIf you wanna run a inductive load for a long time, it`s suggested to buy a pure sine wave inverter.