From now on you can start your work out on the water instead of on the land. A fast two-stage low-to-high pressure mechanism inflates your SUP up till 20 PSI without any effort. Easy to carry an easy to use with a car battery alligator clips cable & cigarette lighter connector. We love to make live easier! Dimensions; 12v pump, 15 Ampere fuse required for this pump, Car battery alligator clips cable, Cigarette lighter connector, Fast two-stage low-to-high pressure inflation, Pumps up to 20 psi