Power of Car Kit(DC-AC)-75W(M7500) Power inverter,small in size,can transform on-board DC12V to AC220V.It is very easy to use.No refitment to car.Put one of its connector into car lighter plug and then plug the electrical apparatus into the power inverter plug.It is applied to digital camera,laptop.MP3,electronic shaver, cellphone charger,etc.It can bring lots of convenience to you when travelling or working in car. Name of product Power of Car Kit(DC-AC) Specification Type CAR7500 Input voltage DC12V±10% Output voltage AC220V±10% Output frequency 50Hz±3Hz Durative output power ≥70W Twinking maximum power ≥100W Rated output(undulance) Revised sine wave Maximum working efficiency >90% Size(mm) 63?73?35(L?W?D) Weight 210g Length of the power line 120cm Protection function Overload protection,Overheating protection Applicable electronics Electronics with in 70W, such as mobile phones, PAS, Digital camera,CD,electronic shaver,laptop,video camera