1. High Conversion EffIciency:Made of polycrystalline silicon solar cells, the solar panels adopt multi-layered cell to convert the natural sunlight to useable electricity.With up to 19% of high conversion efficiency. 2. USB Smart Charging Technology:USB output: 5V / 2A (max), For Smartphones, tablets,GPS, digital cameras Charge. 3. Portable Solar Panels:Foldable design, 8W portable solar charger is suitable for camping, riding, climbing, rock climbing, any external activity. You can also hook it in the backpack through the attachment hook when walking. 4. Plug and play: plug and play, easy to use, even for inexperienced beginners, you can also quickly connect. 5. : It can be Fast charging to meet the needs of some low-power electronic products. Great for outdoor work, travel or camping. Name: 8W ETFE solar folding charger Output voltage: 5V Current: 0-2A Output interface: dual USB : Grade A polysilicon Conversion rate: 19% Unfolding size: 270 x 175MM Folding size: 175 x 130 x 15MM Process: ETFE lamination integration (2nd generation lamination integration technology) Waterproof grade: IPX6 Features: ultra-thin, waterproof, high , fashionable, dust-proof and scratch resistant color:Blue-black Material:ETFE Package Contents: 1 x 8w solar folding charging bag 2 x Mountaineering buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.