Features:- Made of high quality materials, environmentally friendly, waterproof, durable and sensitive.- Can be used for charging mobile phones, mobile power packs, etc.- Lightweight, foldable, lightweight and easy to carry.- Suitable for outdoor activities, emergencies and outdoor work. Power is continuously supplied even on cloudy days.                   Specifications:- Material: PET- Maximum Power (Pmax):  20W- Maximum Power Voltage (Vmp):18V- Maximum Power Current (Imp): 2A- Number of Cells: 36pcs- Output: USB5V/18VDC- Size: Expand size: 44x16.5x0.3cmFolding size: 10.5x16.5x1.5cm- Package content:- 1 x Solar Panel ChargerNotes:1. Manual measuring, please allow 1 ~ 3mm error,thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.