Charging temperature:-20-70 Material: monocrystal+PET+fabric Black color Foldable Size: Approx.170x115x20mm Output: USB 5V (built-in voltage regulator) Conversion frequency: 23-24% Max power : 70W Waterproof: IP65 Expanding Size: Approx.650x170x3mm Imp: 2A Functions: 1. Solar energy and efficient solar charging circuit. Environmental protection and energy inexhaustible. 2. With waterproof surface. With LED charging light. 3. With class A monocrystalline silicon, the conversion rate is 23-24%. 4. Slim and light design with 3mm thickness. 5. Portable and frame design suitable for outdoor and indoor use. Package includes: *1 x solar panel *1 x line *2 x carabiner Note: 1. The actual color of the item may be slightly different from the images displayed on the website caused by many factors such as the brightness and brightness of the screen. 2. Please allow slight manual measurement deviation for the data. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.