Sima 140Watt 12V DC to 115V AC Power inverter (Works from car battery). This listing is for a Sima 140w power inverter.. Original owner (Made in Taiwan) Plugs into your car cigarette lighter. Modified sine-wave output at 115v AC. This is good for small motorized devices and incandescent lamps. Not good for sensitive electronic equipment because of the modified sinewave, Be sure and check your devices manual to make sure this can be used. Works well as long as you stay below the power limit of 140W.. Keep your DC input voltage at 13v or higher. All sales final.. Please look the pictures over carefully and message me with your questions BEFORE you buy.. No returns..