The surface layer is made of E film that has the characteristics of high strength, good transparency, impermeability, light weight; built in A+ monocrystalline silicon cellthat efficiently Conversion solar energy into electricity and up to 24% energy conversion; IP65 dustproof waterproof tecnology; which make the solar panel work under unexpected weather, more durable and longer lifespan(normal 5~10 years).
Note: the junction box isn't waterproof.
6 folds and 2.6 lbs 1.2KG ) low weight with junction box and accessories. The unfold size is 54.8 x 12 x 1 inch, the fold size is 9.8 x 12 x 1 inch which is similar size with laptop and makes it easy to unfold to collect power and folded with handles to carry away or put in your backpack. Although it is not very heavy, but is a little burden for hiking, more suitable for camping and driving trips or home emergency power.
Note: Don't have Kickstand.
CautionsThe power of solar panels is influenced by sunlight, it reach 60 W with direct sunlight no problem, 30-40W when its a little cloudy.