This item is a solar panel, made of for durable and practical use. You can place the solar panel in the sunlight and use it for back-up power and remote power use. With fine craftsmanship, it is easy to install. Features - Material: Monocrystalline. - Size: About 28.00X28.00X1.00cm/11.00X11.00X0.39inch. - Power: 200W. - Voltage: 5V. - : 2A. - Output interface: Dual USB plus DC. - Maximum input voltage: 18V. - Transmission efficiency: 98%. - Operating temperature: -40 degree centigrade+85 degree centigrade. - Note: Solar . - and waterproof material with maximum endurance for durable use. - Lightweight and easy to carry, could take it for travel. - High conversion rate, high output efficiency, good weak light effect. - Suitable for car batteries, car, RVs, ships, airplanes, satellites, , outdoor breeding, planting, tourism, solar streetlights. - Waterproof, , effective protection of solar panels. Package list: 1 x Solar charger 1 x Charging cable for car lighter: 1 x Battery Clip 4 x Suction cups 1 x Solar panel