The New and Improved for 2019 Bravo BP12 is a super-efficient, lightweight single stage high pressure piston pump that will inflate up to 14.5 psi. in a few short minutes. Simply set the turn dial to your desired pressure setting, press the "on" button and this little workhorse will do the rest. This unit can inflate up to 3 kayaks or 2 iSUPs on one full charge. Includes a 72” (6’) inflation hose with an air tight, permanently attached and sealed SUP recessed valve adapter (RVADAPTER) for trouble free inflation as well as a 102” (8'6”) cable w/alligator clips for use with a car battery. Weighs just 4 lbs. (Optional 12 Volt Battery not included and is sold separately. See item BATTERYKIT. Use with the optional battery allows for inflation anywhere. This unit does not plug into a wall outlet and cannot be used with your car’s cigarette lighter.) This BP12AMZ cannot be used with our Sea Eagle Sports Kayaks or SE9 Boats. Does not deflate.