Features: brand new and high quality Portable design,graceful appearance, delicate and cabinet, convenient to take , fashionable elegance. Especially suitable for anywhere can obtain sunshine, realize high-efficient charging, convenient and safe to use, environmental for protection, energy saving.It is good for promotion, sales, gifts etc. ETFE film features superior light transmittance and weatherproof performance, and is also heat, corrosion, and UV resistant. ETFE also has self-cleaning abilities, ensures the best performance day after day. With 2 USB interface output can be suitable for most digital products. ETFE material surface can reflect the sunlight to make each beam of light into good use, maximize performance of each cell. Specifications: Material:Monocrystalline Silicon Unfold Size:Approx.55x17.5cm/21.65x6.89in Folded Size:Approx.18x17.5cm/7.09x6.89in Output Voltage :5V Current: 0-2A (intelligent voltage regulator) Conversion Rate: 20.5% Waterproof Grade: XIP6 Net Weight:370g Package Includes: 1x ETFE Solar Panel note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.