This very compact compressor weighs less than 500 grams and can be mounted on a bike easily with the included bike bottle holder. Can be compactly stored in car, motor bike, in caravan or camper, during work, etc. This bike bottle compressor is rechargeable with USB (so through 220V at home or 12V in car during the drive). You are not stuck at the cord while inflating the bike tyres, car tyres, our flat-jack leveling cushions for mobile homes and and caravans, etc. Also contains power bank function for charging your mobile phone, etc. With LED light, very handy on the campground as a torch. Multiple adapters for football, bike, car tyres, etc. Capacity 8.3 bar (120 psi). Always a strong powerbank and air at hand underway. Smart, safe, and ideal as a gift!