[What's in the box:]1 x 4000W Power Inverter (Rated 300W)1 x 80W Foldable Dual USB Solar Panel2 x battery clips2 x Cigarette Lighter Plugs (one with 3m extension cord)2 x User Manual[Specification:]solar converter system 4000W power inverter with 80W folding solar panel and 30A solar controller DC12V TO AC220V/240V for home car outdoorCar inverter 4000W: (black/yellow)Input voltage: DC 10.5V~15V,Output voltage: AC 220VOutput frequency: 50HzPeak power: 4000WRated power: 300WOutput waveform: modified sine waveProduct size: 25X10X6cmWeight: 0.9 kg80W solar panel:Name: 80W Monocrystalline Solar PanelPower: 80WSize: 840*280*2.5mmDC output: 12V/1.5AUSB output: 5V/1.7AWeight: 1.1KGMaterial: aluminum substrate + high efficiency chip + PETPacking weight: 1.3KGPacking size: 435*300*35mm30A Solar Charge Controller:Rated voltage: 12V/24VRated current: 30AMaximum PV voltage: 50VMaximum PV input power: 380W(12V)/720W(24V)Size: 14*7*3.5cmPacking size: 15*9*4Packing weight: 0.15KG[advantage:]4000W Power Inverter:[4000W Power Inverter] Car Power Inverter with 4 USB Ports and 2 AC Power Outlets. Surge power: 4000W. The power inverter comes with a free cigarette lighter and 2 battery clips, providing 600 watts of continuous power, 6000 watts of peak power (please ensure that the total power rating of the connected devices is ≤ 300W).[Quick Charge Dual USB Ports] 2 USB chargers can charge most phones and tablets at the same time, while the AC outlet is perfect for laptops, game consoles, kindle, TV, DVD players, lights, iPads, RVs and others Electronic equipment.【Lightweight Design】Light and compact, ideal for vacation, camping and work trips. It can be plugged into almost any 12V power output vehicle, providing charging opportunities anywhere.be careful:This is an improved sine wave inverter, which is not suitable for equipment with built-in motor, hair dryer, air conditioner, coffee maker, water pump, induction cooker, refrigerator and microwave oven. The power of the connected equipment shall be less than the rated power of the selected power inverter.Connect the inverter to the battery, and then plug the AC equipment into the inverter.When your car is turned off, do not turn the inverter on.It is recommended to use a cigarette lighter below 150W and directly connect the battery above 150W.What size of power inverter do I need?The size you choose depends on the power (watts (or amps)) you want to run (refer to the specification board on the device or tool to determine the power consumption). We recommend that you purchase a larger model than you think you need (at least 10% to 20% more than the maximum load).