Secure the pump is helpful. I have taken them for a Sevylor kayak. For the side panels, the power of the battery is sufficient good, but for the bottom of the battery begins to weaken rapidly and make it no longer. Since the Haqndpumpe must serve again. The accompanying connection plugs are not really suitable, but just about acceptable, if one pays attention to the correct tightness. (The connecting plug of the hand pump suitable namely super) Unfortunately, these are not using at the pump! (Exchange) For the price, however, is the pump OK and shortens the inflation time by 50%.
