Features Collapsible for Use The extended size is 270 x 175 mm and the folded size is 175 x 130 x 15 mm, making the solar panel charger suitable for outdoor use. 【Clean Energy】The 8W solar panel can convert optical energy into electricity with high efficiency and provide stable power supply. Wide application: can be applied to a variety of occasions, including but not limited to camping, travel, hiking, etc., very useful. EASY CHARGING The portable solar panel has a 5V 0-2A dual USB output, providing wide compatibility for charging various electrical devices. Easier Carrying The solar panel is designed to be light weight and compact size, and is very convenient to carry for flexible use. Specification: Item Type: Solar Panel Output Voltage: 5V Current: 0-2A. Output interface: Dual USB Wafer: Class A polysilicon Conversion rate: 19%. Extended size: approx. 270 x 175 mm / 10.63 x 6.89 inches. Folded size: approx. 175 x 130 x 15 mm / 6.89 x 5.12 x 0.59 inches. Process: ETFE laminated one-piece Waterproof level: IPX6. Package list: 1 x solar panel. 2 x buckle. Package List 1 x Solar Panel 2 x Buckle