Cordless and 2600mAh rechargeable battery: air pump has a built-in 2600 mAh rechargeable lithium battery, working to 30 minutes! Built-in USB port, convenient for charging or in the car. This electric air pump is ready to use.Wide range of applications: portable cordless air pump is suitable for ordinary size air mattresses, swimming rings, inflatable toys, inflatable pillows, children's inflatable pools, etc. This pump can hold most of the inflation you need to inflate or deflate. Note: The air pump cannot pump up the large air cushion/camping air cushion.The air pump is easy to operate: the high-power air pump makes inflation and deflation quick and convenient. Just install the nozzle on the inflation port or deflation port, then connect it to the inflation port, and press the power button to inflate or deflate.Doubles as a portable charger: it is much more than an air pump! It is also a portable charger! The 5V USB output port is very suitable for charging mobile phones, tablets, laptops and other devices.Portable electric air pump: A portable air pump equipped with 4 different sizes of nozzles can inflate or deflate different items. The air pump is small in size and easy to operate. It is placed in a tool bag or backpack for carrying and storage. It is very suitable for travel, camping, vacation or outdoor activities.colour: blackMaterial: ABSPackage Contents:1 x Air pump4 x Nozzle1 x USB cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.