Usage Tips:Features: 1.220W Inverter: 220W car inverter has a micro control unit with LCD display for human machine information exchange and real time information on the working status of the inverter, including input voltage, output voltage, output frequency, battery power, load and other information. 2.Multiple Protection: 100W solar panel kit has a built in fuse to protect your device and a safe charging design to prevent + - reverse connections, overheating, undervoltage and overvoltage, short circuits, overloads and overcharging. 3.Polycrystalline: Solar charge panel is highly efficient polycrystalline battery, providing good performance even in poor light conditions, with internal diodes to prevent current leakage at night. 4.Wide Applications: 100W solar panel kit is a good choice for boats, sailboats, yachts, trucks, cars, passenger cabins, campers, tents, trailers, or any other curved surface with irregular surfaces. 5.Thin Laminated Sheets: Solar charge panel is an advanced encapsulation material that uses multiple layers thin laminated sheets to improve battery performance and extend life. specification:Item Type: Solar Panel Kit Material: ABS Power: 100W Operating Voltage: 12V Temperature: -40 - 60 Resistance Characteristics: Waterproof Turn On Light Voltage: Solar Panel 8V (Light Delay) Near Light Voltage: Solar Panel 8V (Extinguishing Delay) USB Output: 2 x USB Output, 5V/2.5A Applications: Camping, Hiking, Electronics Inverter: Input: DC12V Output: AC220V Power: 220W Protection Functions: Overload, Overvoltage, Overheat, Low Voltage Protection PackageList: 1 x Solar Panel 1 x Inverter 1 x Controller 1 xCigaretteLighter 1 x Connection Cable 1 x Instruction Manual 1 xBatteryClip