The Alps Mountaineering Battery Pump is designed to work with their SPS Air Beds. It has an additional attachment which allows it to be used to inflate and deflate other inflatable items

It’s very small to store and carry and takes all the work out of inflating and deflating your air bed and saves a lot of time

It uses 4 D batteries

The Battery Pump is from Alps Mountaineering, a small family company producing products that offer great designs, are loaded with plenty of features and are made with excellent quality. Because of their low overhead they can produce these products at very affordable prices which they pass on to you. They use only quality raw materials assembled at the best factories in the world to produce products that are worthy to say, "lifetime guaranteed" (against defects in materials and workmanship).