Features 1、High Efficiency: This 40W monocrystalline silicon solar charging panel is made of premium ETFE and ABS materials, efficiently converting solar energy into electricity. 2、Dual USB Ports: Equipped with dual USB ports, 1 Type C and 1 DC port, this solar panel can simultaneously charge two devices, providing convenience and practicality. 3、Voltage Regulator Design: The regulator design of the foldable solar panel ensures stable output voltage, protecting devices during safe and reliable charging. 4、Waterproof Design: With a waterproof design, this portable solar panel is suitable for outdoor use, providing safety and reliability to work in various environmental conditions. 5、Foldable and Portable: Utilizing a folding design, this solar panel is easy to carry and store, making it ideal for camping, hiking, traveling, and other outdoor activities. Specifications Item Type: Foldable Solar Panel Material: ETFE, ABS Weight: Approx. 426.00g/15.03oz Power: 40W (without storage function) Folded Size: Approx. 18.5x18.5cm/7.28x7.28in Unfolded Size: Approx. 74.5x18.5cm/29.33x7.28in Output Interface: 2 x USB, 1 x Type C, 1 x DC Color: Fluorescent Yellow Package List 1 x Foldable Solar Panel 2 x Buckles 1 x Instruction Manual