Features: ELECTRIC RECHARGEABLE AIR PUMP:The Electric air pump has rechargeable battery,fully charging for time is about 3 hours.Different from the gener-al air pump, it can be used without plugging in, which provides a more handy way for you. 3 DIFFERENT SIZES OF NOZZLES:Each electric air pump come with 3 nozzles of different size---S,for M and L size. The S size nozzle suitable for small inflatable products, such as swimming ring, inflatable pillow, etc. The L size nozzle suitable for inflatable air mattress and other big inflatables. The for M size nozzle suitable for paddling pool, swimming pool and etc. Notice: It can NOT be used for SU-P,BALLOON or PADDLE BOARD. UNIVERSAL USB CABLE, MEET YOUR DIFFERENT NEED OF CHARGING:The air pump can be charge by car USB port. You can also use adapter with interface ,such as mobile phone adapter, power bank, computer and so on. Caution: Please ensure the voltage is 5V USB interface when charging. LIGHTWEIGHT AND PORTABLE:The electric pump for inflatable pools is small and lightweight, making it convenient to use wherever it is needed. With this labor-saving design, inflatable pump can be easily carried for traveling, camping, vacation, beach parties and other outdoor activities without taking much space in the car. FOR INFLATION & FOR DEFLATION: This electric pump can not only be used for inflation but also serves as a versatile deflation helper for inflatables. With two vents in one pump, no more tools are needed for inflating or deflating inflatables. To inflate or deflate the inflatables, simply install one nozzle on the inflation or deflation vent securely, then plug the pump in, and finally press the power button. Easier operation with quick inflation and deflation design brings you more enjoyment! Specifications: Material:ABS Size:15x10cm Package Includes: 1 Pcs Electric Air Pump. note: Please fully charge before use. The air pump can'for t use while charging. Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!