Built with 5 foldable high efficiency solar panel, bring more and stable solar charging experience.Used to charge mobile phones, MP3, PAD or other USB charging devices.You can put the battery board in the to directly charge your device.Semi flexible design,Graceful appearance, delicate and cabinet; Convenience to take , fashionable .It is very suitable for outdoor biking, mountain climbing, hiking, camping, traveling, etc.Specification:Expanding Size: 650x185x30mmFoldable Size: 185x115x20mm Max: 70WVmp: 5VImp: 2Aoutput: USB5V(built-in voltage regulator)charging Temperature:-20-70Waterproof: IP65Conversion rate: 20%Material:Monocrystalline+PET+fabriccolour:BlackPackage Contents:1 x foldable solar panel2 x carabiner1 x 1 in 10 CableOnly the above package content, other products are not included.Note: Light 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.