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:  ①12V : 9.8~15V.  ②24V : 20~28V.  - 8 Safety Protection Function:  ①Reverse polarity protection.  ②Low input voltage protection.  ③High input voltage protection.  ④Over-current protection.  ⑤Short circuit protection.  ⑥Over 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-Laminator.  500W-Rice Cooker.  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:  ①Please Ensure the Rated Power is higher than the electric appliance you wanna apply to. ②And if you wanna run several appliance at the same time, you should refer to the total Watt. ③If you wanna run a inductive load for a long time, it`s suggested to buy a pure sine wave inverter.