[High Efficiency Solar Panel] Solar Panel is made of high quality polycrystalline silicon material, environmentally friendly and durable, the solar cell provides good performance even in poor light conditions. The internal diode prevents current leakage at night and extends the life of the battery. [Reliable and Durable] The advanced encapsulation material uses multiple layers of thin laminated sheets to ensure good cell performance and extended cell life. The module can withstand high wind pressure, snow loads and extreme temperatures. [Portable] This solar panel charger is lightweight and portable, easy to carry, suitable for outdoor cycling, hiking, trekking, camping, travel, etc. [Wide Range of Applications] This 20W solar panel is suitable for caravans, boats, sailboats, yachts, trucks, cars, coaches, passenger cabins, campers, tents, trailers, golf carts or any other irregular surface. Colour:As Shown Material:plastic+metal Package Contents: 1 x Solar Panel 1 x Shoulder strap mounting rack 1 x USB charging cable 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.