Feature:1. Good Features: 40W portabel solar panel has high conversion efficiency, good output efficiency, low light efficiency, light weight, convenient carrying, and strong applicability.2. Application Scenario: 40W folding solar panel has a wide range of uses, making them ideal for camping, hiking, backpacking, horseback riding, fishing, or other outdoor activities.3. Foldable Design: Using advanced production technology, the 40W solar panel charger has a foldable design that can be used anywhere.4. Monocrystalline Silicon Material: The portable foldable solar panel is made of monocrystalline silicon, which is sturdy and has a long service life.5. 1 USB Interface: With a USB charging port, the 40W portabel foldable solar panelcan charge the device, providing you great using experience.Specification:Item Type: Solar Panel Folding BagMaterial: Monocrystalline SiliconWeight: Approx. 220g / 7.8ozPower: 40WInterface: 1 USB InterfaceFolding Size: Approx. 19x9cm / 7.5x3.5inUnfolded Size: Approx. 47x19cm / 18.5x7.5in.Package List:1 x Solar Panel Folding Bag 2 x Carabiner