[4000W inverter] Car inverter with 2 USB ports and AC outlet. surge : 4000W, The inverter comes with free lighter and 2pcs battery clips, providing 300W continuous ,4000W (Please make the rated of the connected devices is 300W).[MCU LCD Display] car inverter has the -control unit LCD realizes the exchange of human-machine information, and can know the working status of the inverter in real time, including input voltage, output voltage, output frequency, battery , load and other information.[Fast Charging USB ports]One AC Outlets and two usb ports can offer fast charging for Mobile phones, computers, laptop, , Nebulizer, Razors, device, emergency equipment etc, can be as a Emergency Supply. USB ports can charge phones and tablets simultaneously (Max 4.1A ), while AC outlets great for laptop, drone, fan, camera, CPAP machine, game console, for , TV, DVD players, lights, for , RV, and other electronic devices.[Multi Protection]-in fuses, safe charging design and cooling fan prevents the car converter from over-heat, saving 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 output vehicle, providing charging opportunities anywhere.[Multi-purpose]Which can be used as a car converter, car adapter, mobile phone charger, supply, failure emergency supply, etc.[Wide application]This inverter is widely used in camping, road trips, work, failure, etc. Universal standard outlets can better connect multiple appliances.Colour:blackMaterial:Monocrystalline silicon + metalPackage Contents:1 x inverter1 x solar controller1 x solar panel1 pair x red and black battery clips1 x lighter1 x car charger2 x DC cables1 pair x DC alligator clips1 x English manualOnly 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.