Features: The manual led flashlight with amorphous silicon solar panel can collect solar energy to bring your light view. The amorphous silicon solar panel is eco-friendly and economic. The amorphous silicon solar panel also supports manual power generation to supply the light power. Shake the handle at a constant speed of 120 revolutions per minute, and the output power is ≥0.4W. One minute of manual shaking can support lighting for about 10 minutes. The 3.6V 40mAh built-in rechargeable battery can be reused for at least 800 times. The manual led flashlight made of high quality of plastic material, for tough, wear resistant, robust and durable, owning long using life span. The manual led flashlight is only 8.9x4.4x2.7cm/ 3.5x1.73x1.06inch (LxWxH), compact and lightweight, convenient to carry out, not occupying much storage space, perfect for outdoor usage. The manual led flashlight adopts three high brightness white LED lights, which can bring your powerful light, effectively expelling dark at night and bring you clear view. Specifications: Light Color: White Light Source: 3pcs LEDs Battery: Built-in 3.6v 40mah Battery Solar Panel: Amorphous Silicon Solar Panel Size:Approx.8.9x4.4x2.7cm/ 3.5x1.73x1.06inch Net Weight:95g/ 3.35oz Package Includes: 1x Flashlight Torch note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.