Features: [High-Efficiency Energy Conversion] 14W 5V Stable Output: Utilising high-efficiency solar cells, it delivers rapid charging under ample sunlight to meet daily demands. [Double USB Port Design] Simultaneous Charging for Two Devices: Equipped with two USB ports, for charging two devices concurrently, ideal for sharing with others. [Portable Foldable Design] Lightweight and portable: Its foldable construction makes it compact and easy to carry, fitting neatly into a rucksack for various outdoor pursuits. [Waterproof and Durability] Robust for outdoor use: Features a waterproof design, functioning reliably in inclement weather conditions, making it suitable for camping, hiking, and similar scenarios. [Real-Time Fast Charging Technology] Intelligent Charging Functionality: Features smart device recognition, automatically adjusting output current to deliver rapid charging based on connection devices. Specifications: [Component]: Monocrystalline silicon, composited [Product size]: unfolded size 39.6x25.4cm/15.59x10in , folded size 25.4x15cm/10x5.9in [Product weight]: 350g [Color]: black [Type]: USB A/USB C charging port [Power]: 14W [Power voltages]: 5v [Power current]: 2.8A Package Includes: 1pc solar panel 2pcs carabiner 1pc instructions 1pc packaging box note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.