1Material: Monocrystalline silicon solar panel, PET bottom layer, no glass, durable, light weight, portable, foldable, easy to transport, easy to install and use. 2Dual USB + DC Ports: High conversion rate solar panel, smart circuit, dual USB+DC output interfaces, matching output stable current, will not damage the charging equipment, can be used in a variety of equipment. 3Emergency Charge: Equipped with car charger connector and clamp cable, emergency rechargeable battery, suitable for outdoor work or emergency use for traveling vehicles. 4Widely Compatible: Equipped with a variety of connection head which can be used for a variety of equipments, can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras and other devices. 5Waterproof: The solar panel is waterproof, can withstand all weather conditions, and can provide continuous power even on cloudy days, suitable for outdoor activities such as camping, mountaineering, hiking, picnics.