1. [WIDELY USED ELECTRIC AIRBED PUMP]This electric battery air pump can be used for family (inflatable bed, air mattress, air cushion, inflatable sofa, air cushion, vacuum compression bag, Christmas or Halloween products), inflatable toys or outdoor/camping (air cushion, lifebuoy, inflatable raft, leather rowing boats, paddling pool, inflatable swimming pools, swimming pool toys). 2. [PORTABLE AIR PUMP FOR INFLATABLES ]Using dry battery charging method, powered by 4D batteries (not included), avoiding the heat and hot problems caused by plug-in type. Compared with the traditional rechargeable portable electric pump, our air bed pump can save more charging time, simply the choice for outdoor sports. 3. [BATTERY PUMP QUICKLY INFLATE OR DEFLATE ]The air pool pump complies with the artificial science design, grip feel better, saves time and effort. The battery powered pump can be quickly inflated. You can easily fill an air cushion in about 30 seconds. Designed to save your time and effort (4 D Battery Not Included) 4. [2IN-1 AIR PUMP]This 131110.5cm electric air pump is compact and fits perfectly in the palm of your hand and can be easily taken anywhere, making it convenient for you to use in any kind of inflatable equipment. Our battery electric air pump is different from the mechanical foot pump, just a flick of the switch, you can easily use.