1DURABLE: The surface of the product is made of durable waterproof Oxford cloth. The surface is polished and the fabric is specially designed for outdoor use. It has the characteristics of abrasion resistance, water resistance, sun protection, and mildew resistance. 2SMART CIRCUIT: High conversion rate solar panel, smart circuit, dual USB output interface, matching output stable current, will not damage the charging equipment. 3PORTABLE: Foldable and lightweight, it is easy to carry and looks like a small bag when folded. Intelligent recognition, widely compatible, can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras and other devices. 4EASY TO CHARGE: Equipped with a variety of terminals can be used for a variety of equipment, convenient charging, suitable for outdoor activities, emergency and outdoor work. 5WATER PROOF: The solar panel is waterproof, can withstand all weather conditions, can provide continuous power even in cloudy days, and can be used in a variety of devices. 6FOR OUTDOOR ACTIVITIES: It is very suitable for camping, mountain climbing, hiking, picnics and other outdoor activities, as well as some emergencies and outdoor work. Please note that the junction box is not waterproof, please keep it dry.