[Fast Charging Dual USB ports ]One AC Outlets andsupporttwousbchargerports(Max 4.2A)to work at same time and itcan offer 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. Name: Car power inverter Input 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 220V Output frequency is: 50Hz for 220V model Peaks Power: 4000W Rated power: 600W Output waveform: Modified sine wave Colour: Yellow Material: Plastic Package Contents: 3 x Power Inverter 6 x Battery Clip 3 x 12V Power supply Plug 3 x English Manual Only the above package content, other products are not included. Note: Light reflection 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.