Waterproof Portable Solar Panel 5V USB Fast Charger for Phone Power Bank Outdoor Camping Hiking Travel Emergency Power Supply

features: 1. Solar energy: Efficient solar charging circuit. Protecting the environment and inexhaustible natural gas. 2. Monocrystalline silicon: Solar cells with epoxy resin surface sealing. 3. Ultra thin: Lightweight design with a thickness of only 6mm. 4. Portable: Frame design, suitable for indoor and outdoor use. 5. Standard USB output: compatible with mobile phones and other portable digital devices. explain: 1. This product must not come into contact with highly corrosive materials. 2. Prevent hard objects from scratching the surface during operation. 3. The product cannot withstand bending forces during transportation and assembly. Specifications: Maximum power:2W/3W/6W Solar output : 5V,0.4A Color : Black Material: monocrystalline silicon Packaging included: 1*solar panel charger Notes:Due to the differences between different displays, the images may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture.2. Due to differences in manual measurements, please allow for slight size differences.