Item Type: Solar Panel Kit Material: Polycrystalline Silicon Color: As shown in the picture Solar Panel Size: Approx. 310x190mm / 12.20x7.48in Solar Charge Controller Size: Approx. 135x70x32mm / 5.31x2.76x1.26in Weight: Approx.501g/17.7oz Working Voltage: 18V Working Current: 1.2A Power: 10W How to Use: Under the sun, connect the solar panel and the controller, then you can use it Package List 1 x Solar Panel 1 x Controller 1 x Alligator Clip 4 x Suction Cup 1 x Connecting Line 2 x Chinese and English Manual 1. Please allow 1& 8209;2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1With Alevel chips, it can be used in automobiles, ships, motorcycles, home appliances, etc. 2Light weight and easy to carry. Easy to install and connect, high stability and durability. 3The conversion efficiency is high, the output efficiency is good, the light efficiency is low, and the applicability is strong. 4Suitable for car batteries, RVs, airplanes, satellites, space stations, outdoor breeding, planting, tourism, solar street lights. 5Semiflexible, and can be appropriately bent to use a wider range of applications.