Super Thin and Light: Solar Paper 5W measures just 3.5” x 7.5” x 0.4” and weighs 5 oz. (0.3 lb.) when folded. Sub panel weighs only 2.2 oz (0.14 lb.) and 0.08” thick. . Fit for both Outdoorsy and Urban adventurers: Those who love mountain climbing would find it convenient, as Solar Paper is super thin and light. Solar Paper’s high portability is also beneficial for urban adventurers since they can carry it around by simply slipping it into a jacket pocket or notebook. . Solar Paper 5W = 2.5 hours to fully charge a smart phone Solar Paper 5W = 2.5 hours only to fully charge a smartphone, Almost the same speed as that of charging from the wall plug. There are higher options, such as 7.5W, 10W, 15W. From 10W onward, you can charge an iPad or a tablet. **Connect directly to the device, as there is no battery included in the product. (This is because solar panels can be used almost semi-permanently, but batteries last only max 3 years only.) Expandable "Embed magnets" allow easily adjust power amount by ADDING or SUBTRACTING panels. When not in use, you can simply fold into the size of 3.5”(W) x 7.5” (H). Hang on your backpack, ready for wild journey. Need a light, small, yet fast charging solar charger? You've found the right product. Also, there is no need to dig into the backpack to find a solar charger. Simply hang on your bag, and plug into the device directly while hiking, traveling, etc. *Small Plastic Connectors are enclosed in the package (inside the yellow cylinder) to hold panels tight. There is no limit for you but yourself! Let's explore our beautiful Earth! Variety of uses with a combination of other USB gadgets!!! DJ, Volume Up! LOVE music? With Solar Paper, you can be that trendy DJ while enjoying camping, hiking or off-grid trip with your pals! You can volume up without worrying about the batteries! Chill Outside Summer is coming! Sun-powered USB fan to cool you down. How relaxing it can be! Capture Any Moments Planning for a trip? It's always fun to make friends while traveling. With Solar Paper, you can share the happy moments with the new friends! Entertainment Anywhere Connect Solar Paper to iPad, it's like "plug into the Sun", Your device is powered by Sun. Get some Sun for yourself and your Solar Paper.