3-Mode Angle Adjustments: Seamlessly adjust 531 Solar Panel to 30°, 45°, or 60° via the adjustable kickstand for optimal solar power. IP67 Waterproof: The solar panel's IP67 waterproof protection allows it to withstand even the harshest weather and your adventurous lifestyle. 1.5X Higher Energy Conversion Efficiency: Monocrystalline solar cells and a powerful sunlight-trapping surface provide a conversion efficiency rate up to 23%. Superior Portability: Designed to be brought on adventures, the foldable solar panel is compact, so you can have continuous power to charge your devices quickly on the go. What You Get: Anker 531 Solar Panel, 9.84ft / 3m solar charging cable, welcome guide, 18-month worry-free warranty, and our friendly customer service.