Description: 400W Power Inverter for Car - Provides peak power 400 watts continuous DC to AC power. Designed with dual USB outputs (5VDC /2A each port). QC3.0 fast charging technology, high power and low consumption, energy saving Multiple Full Protection - Built-in silent cooling fan, flame-retardant grid body design, effective heat dissipation. With fuse for over-power protection, under-voltage and over-voltage charging, short-circuit protection,etc Suitable for mobile phones, laptops, lights, digital cameras, breast pumps, power bank and other electronic products. Universally used in 12v vehicle types compact and lightweight design, convenient with no additional wires or assembly required. Directly plug in any 12V cigarette lighter socket Specification: Product:400W car power inverter Used:in-car use. notebook laptop,Tablet pc DVD player, digital camera, etc. Input voltage range: DC 12V Output voltage: 220VAC /110VAC Continues AC Output Power: 200W Peak Power: 400W USB: 2 Size: 10.2x7.0x6.3cm Package Includes: 1xCar Inverter Note: Check the voltages of your battery: 12 volts/24V - compatible with electronic equipment, laptop ... etc. Switch off or remove the switch before leaving the car to conserve battery power. Please note that the cooling fan emits a little noise when operating the unit. Use your 220V devices on a 12V or 24V.