Description: High-efficiency polysilicon solar panel, providing enough power for DIY Model Airplane Parts. Polycrystalline silicon solar cells and epoxy resin surface seal. Portable and frame design fit for traveling, camping, riding and any outdoor activities. Standard USB output fit for mobile phone and other portable digital devices. High Quality and durable in use. Specification: Material: Polycrystalline Color: Balck Size: 82mm x 82mm x 2mm / 3.23in. x 3.23in. x 0.08in. Voltage: 5V Current: 160mA Number of Pack: 2 Pieces Package Includes: 2 Pieces Polycrystalline Solar Panel Note: Due to manual measurement, there may be 1-2mm error in size. Due to the difference between different monitors, the picture may not reflect the actual color of the item