Features: High efficiency 5W solar charging with adjustable stand optimizes sun exposure for reliable power generation, perfect for outdoor USB device charging. Crafted from strong monocrystalline silicon, this foldable solar module features a build in USB port and intelligent charging rate adjustment for various devices. Ideal for outdoor love , campers, and travel needing sustainable power solution during wilderness expeditions or educational field . Delivers easy carry energy for smartphones and gadgets during hiking trip, camping activity , or emergency power backups during situations. small solar module kit combines hard weather resistant construction with lightweight portability, enabling charging anywhere sunlight is available. Specifications: Component : single crystal silicon solar module & plastic case Process: accuracy packaging technology, waterproof design Parameters: Power 5W | USB output Size: 14cm/5.5inch long, 13cm/5inch wide, 2cm/0.79inch high Package Includes: 2xSolar Panel charges note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.