With the Double Action Hand Pump, you'll be able to puff up a flat air mattress, and turn a deflated raft into a water-worthy adventure-craft! Ordinary pumps only inflate on the downstroke, but ours creates a continuous stream of air on both the down and the up-stroke. This unique dual action system saves effort and inflates outdoor accessories faster. Our pump is constructed of durable, high-impact plastic that won't discolor or corrode in damp environments, and is equipped with a non-kink hose with adapters to fit most commonly used valves. Product Features Continuous stream pumps air on both the up and down stroke making this pump ideal for large inflatables Large non-kink hose with adapters to fit virtually any kind of valve currently used on inflatables Simply put hose on top pump connection for inflating or deflating Large footplate and handle Capacity: 66 gallons at 60 strokes per minute Pressure: Up to 14 pounds per square inch Made of lightweight non-corrosive plastic Weights and measures are approximations and may vary due to the manufacturing process 14.5" L x 7.8" W x 4.7" H