Features:● Car air purifier freshener oxygen bar negative oxygen ions.● High converting efficiency.● Under voltage shutdown protection.● Overload protection， overheat protection.● Invert DC 12V to household AC 220V， power a wide variety of household AC products.● Provide 1000W of AC power and 2000W surge power.● Low battery alarm， low / high battery shut down.● Automatic thermal shut down.● Safely shuts down if under over temperature or overload condition.● Operate a 25 inch TV for about 4 hours from a typical car battery.● Advanced chip technology， high conversion efficiency.● Intelligent cooling fan system， CPU microprocessor to realize multiple protection.● Protect the electrical and automotive circuits in use.● Can be operated with your car cigarette socket or direct connected with wires clips.● Adapting Aluminum Alloy case， antioxidant， sturdy and durable.Technical Parameters:● Input voltage: 10 - 15V (DC 12V)● Output voltage: AC 220V● Output frequency: 50HZ plus / minus 5 percent● Output waveform: Modified sine wave● Fuse: 10A / 15A / 20A / 40A / 70A● Over heat protection: 60 deg.c plus / minus 5 percent / 60 deg.c plus / minus 10 percent● Low Battery Alarm (nominal): 9.5 - 11.0V● Low Battery Shutdown Point (nominal): 9.0 - 10.5V● High Battery Shutdown Point (nominal): 14.5 - 15.5V● Unload current: Less than 0.3A● Conversion efficiency: More than 80 percent / More than and equal to 93 percent● Continues AC Output Power: 150W● 30-minute AC Output Power: 200W● Maximum AC Output Power: 300WSpecification:Color: SilverFeatures: Invert DC 12V to household AC 220VInput: 10-15 VOutput: 220VPackage weight: 0.468 kgProduct size (L x W x H): 14.500 x 6.500 x 5.800 cm / 5.709 x 2.559 x 2.283 inchesPackage size (L x W x H): 21.000 x 15.000 x 7.500 cm / 8.268 x 5.906 x 2.953 inchesPackage Contents: 1 x DC 12V to AC 220V 150W Car Power Inverter