1、Made of high strength metal material, no rust, anti corrosion, sturdy and durable. 2、Portable design, DC input, AC output. Output modified sine wave. 3、Protect the electrical and automotive circuits in use. 4、4 USB ports, convenient for you to use. 5、Perfect for in car use, enable you to charge many kinds of items. Features: Made of high strength metal material, no rust, anti corrosion, sturdy and durable. Portable design, DC input, AC output. Output modified sine wave. Protect the electrical and automotive circuits in use. 4 USB ports, convenient for you to use. Perfect for in-car use, enable you to charge many kinds of items. Specification: Condition: 100% Brand New Material: metal Color: as picture shown Output waveform: Modified sine wave Input voltage: 12/24V Output voltage: 110V Output power: 900W Inverter efficiency: 85% Relative voltage regulation: 5% Load regulation: 5% Rated capacity: 900W Output frequency: 60HZ Maximum output power: 2000W Continuous output power: 900W Package List: 1 * Power Inverter 1 * Power Line 1 * Manual Note: When installing a connector, use the wire that provided by the manufacturer. If the 220V output line is too long or the cross sectional area of the wire is too small, a large amount of power loss will be generated on the wire, and the power at the load end is small and the voltage is low. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.