pure sine wave power inverter car power inverter dc to ac power inverter dc12v to ac220v power inverter 300W pure sine wave inverter 24V1. Efficiency:94%2. 12V/24v ... Peak power:600W6. Overload protect ,over voltage protect ,low voltage cut-out7. Max temperature of working condition, 80 ... ,for example :75W :cell phone,camera, Video game, camcorder charger ,etc.150W:laptop, PDAS , 8" TV, Halogen light ...