[Fast Charging Dual USB ports ]OneAC Outlets andsupporttwousbchargerports(Max 4.2A)to work at same time and itcan offer 100% fast charging for Mobile phones, computers, laptop,breast pump, Nebulizer,Razors,emergency equipment etc. Easily meet the power supply needs of the diverse vehicle electrical appliance and itcan be as a Emergency Power Supply.[Multi Protection]Built-in fuses, safe charging designandcooling fan prevents the car power converter from over-heat,saving power and energy,over voltage, overload, over-current, short circuiting,under-voltage, overheating, short circuit protection.[Lightweight design&Top Quality]Lightweight and compact, perfect for vacations, camping and work trips. It can be plugged into almost any 12V power output vehicle, providing charging opportunities anywhere.Specifications:Name: Car power inverterInput voltage: DC 10.5V~15V(When the battery voltage is lower than 10.5V, the inverter is low voltage protection, when the battery voltage is higher than 15V, the inverter high voltage protection)Output voltage:AC 220VOutput frequency is:50Hz for 220V modelPeaks Power:4000WRated power: 3000WOutput waveform: Modified sine waveColour:blackMaterial:plasticPackage Contents:1 * Power Inverter2 * Battery Clip1 * 12V power supply Plug1 * English ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.