Function: This kind of solar panel can charge USB devices, including mobile phones, cooling fans and other devices, you can order according to your needs. Wide use: This solar panel is suitable for camping, hiking, climbing, backpacking, trekking and other outdoor occasions, it can charge your device easily in emergency. Waterproof: This cell charging plate can be used for a long time because it is water-resistant, but do not soak it in the water, not easy to make trouble . Portable: This phone charger is easy to store and carry because it is thin and , placing it in the backpack without worrying about taking up so much space. Easy installation: You can fix the solar panel through the holes, adhesive tapes, buckles, rings and other accessories, it is and removable. Material: Monocrystalline silicon colour: Black Package Contents: 1 x Solar Panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the