Description: Shell material: Aluminum alloy Color: Gold Input voltage:DC 12V Output voltage: AC 220V Output frequency: 50 + / - 2Hz Unload current: Less than 0.3A Conversion efficiency: 80 percent Continuous output power: 300W/600W/1000W Peak power: 500W/1000W/2000W Specifications: 100% brand new and high quality. Invert DC 12V to AC 220V ( Maximum: 230V ) . Reliable power a variety of household AC products, such as portable stereos, laptop computers, camcorders and mobile phones etc. Protect the electrical and automotive circuits in use . Intelligent cooling fan system, CPU microprocessor to realize multiple protection . It will automatically shut down in the event of short-circuits, low .battery power, DC input voltage overload, DC output voltage overload and excessive temperature . LED display shows DC and AC voltage . Adopting aluminum alloy case, antioxidant, sturdy and durable . Package Included: 1*inverter 2*clips 1*cigarette lighter 1*User Manual Notes: 1.If the cooler (fan) not work, it is normal, the temperture reach a certain temperture, or too hot, then the cooler will work. 2.Please Ensure the Rated Power is higher than the electric appliance you wanna apply to. 3.And if you wanna run several appliance at the same time, you should refer to the total Watt. 4.If you wanna run a inductive load for a long time, it`s suggested to buy a pure sine wave inverter. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia