Item Type: Solar Panel Material: Polysilicon Weight: Approx. 17g / 0.6oz Product Size: Approx. 75x25mm / 3.0x1.0in Power: 0.2W Working current: 0-50MA Working voltage: 4V Feature: Without power storage function Uses: used for rechargeable batteries, home lighting and various low-power equipment, scientific projects, solar water pumps, small solar systems, etc. Package List 2 x Solar Panel 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. 1Solar panels are devices that absorb sunlight and convert it directly or indirectly into electrical energy through photoelectric or photochemical effects. 2Application range, charging for home lighting and various lowpower devices, solar water pumps, small solar systems, etc. 3Durable, the material is compressive, not easy to corrode, long service life, and can be used for a long time. 4Small and portable, solarpowered glue board, easy to carry and use, to avoid the problem of no electricity. 5Suitable for small home projects, scientific projects, electronic applications, small DC battery charging or DIY projects with solar power.