Convert 12V DC electricity provided by the automobile into AC power and be used with electric equipment with power consumption; Can be used for a notebook, cell phone, razor, digital camera, digital video, TV, CD, DVD, game machine, cleaner, refrigerator, electric light, charger and various kinds of professional tools, which power consumption are less than 100W; With the multiple protection circuit, there is no harm to the equipment and automobile; Special versatile socket, suitable for various kinds of plugs; Easy to use; Input voltage range: DC 11V-15V; Output voltage range: AC 220V Max; Output Power: 300W; Continuous; Output Power: 150W; Over voltage shutdown: DC 15V~16V; Low voltage shutdown: DC 10V-10.5V; USB output: 5V; ​Notice: when it is not in use, its best to cut off the input power