About this item Special pump head - 2 in 12 in 1 valve head, side by side design of Presta and Schrader valves. This superior pump head is easier to use on tires with Presta and Schrader valves! No need for adapters and manual shifting, convenient and error free. /p> Excellent anti-leakage system Hose head and valve passed the leak test, air does not leak (please make sure the "LOCK" handle is straight while pumping). The high-efficiency pump injects the maximum amount of air into the tire with every stroke, reducing pumping time. Pump water quickly and safely, whether it's a bike or a car Ergonomic designThe T-shaped handle allows you to hold the pump by hand. two hands, with excellent grip, strong push, more economical and efficient. The stainless steel pedal at the bottom allows you to be stable and safe during the pumping process, even under pressure Equipped with universal accessoriesEquipped with ball needles and jet ski nozzles , you can inflate ball items such as basketball, football, rugby, etc., and equipment such as buoys, life jackets, balls, etc. The ball needle and the jet ski nozzle are connected with the pump, they do not need to be stored or disassembled separately, and can be used directly, which is very convenient