Features： 1、2 Nozzles: 2 nozzles in different sizes are included in the package, easy to inflate and exhaust different products. 2、Multi Function: This air mattress pump features multifunction, which supports inflation, deflation, lighting and charging. 3、3600mAh Battery: This USB air pump adopts 3600mAh rechargeable battery and USB charging, providing great convenience. 4、Portable Size: Equipped with lanyard, so this hand pump can be attached to the backpack, tent or put in your pocket. 5、Wide Application: This wireless air pump is suitable for air mattresses, inflatable beds, pool floats, sleeping pads, swim rings, inflatable furniture, pool inflatables and other inflatable toys. Specification： Item Type: Portable Air Pump Material: ABS Power Input/output: 5V 2A Charging Pressure (High Speed Mode): 4.8kPa / 0.7PSI Charging Pressure (Default Mode) : 2.5kPa/0.36PSI Battery: Inbuilt Rechargeable Lithium Battery 18650 Capacity 3600mAh(Inbuilt Battery Included) Note: Motor Overheat Protection, Automatic Shutdown Every 8 Minutes when Running in High Speed Mode Product Height: Approx. 7.3cm / 2.87in ( Manual Measurement, Slight Error May Exist ) Weight: Approx. 236g / 8.32oz Package List： 1 x Portable Air Pump (Inbuilt Battery Included) 2 x Nozzles 1 x Nozzle Group 1 x Lanyard 1 x USB Cable 1 x User Manual 1 x Portable Bag