Features 1Efficient Charging: With a 40W high efficiency power, this monocrystalline silicon solar panel provides a stable and reliable charging effect for your mobile phone. 2Versatile Charging: Equipped with a 5V dual USB stabilized controller, this solar panel can simultaneously charge two devices such as smartphones and tablets. 3Reliable and Stable: The stabilized controller of the solar panel effectively ensures safe charging, preventing issues such as overcharging and overheating. 4Durable and Waterproof: Made with ETFE material, this solar panel has outstanding durability and waterproof performance, making it suitable for various complex environments. 5Foldable and Portable: The foldable design allows for easy carrying and storage, making this solar panel perfect for outdoor travel, camping, and hiking activities. Specification Item Type: Solar PanelMaterial: ABS, monocrystalline siliconWeight: Approx. 405.00g/14.29ozPower: 40W (without storage function)Product Unfolded Size: Approx. 56x18.5cm/22.0x7.3inOutput Interfaces: 2 x USB, 1 x Type C, 1 x DC port Package List 1 x Solar Panel1 x Connecting Cable1 x Clamp2 x Hooks1 x User Manual