1、Easy to Use: The air pump is designed to be easy to use, with a simple one button operation that makes inflating items quick and stress free. 2、Dual Function: Support two functions of inflation and pumping, not only can quickly inflate, but also quickly exhaust, convenient and practical. 3、Safety and Stability: Built in intelligent protection system can ensure safety and stability during use, including overcurrent protection, overheat protection, short circuit protection and other functions. 4、Low Noise: The air inflation pump is quieter than most pumps on the market, offering a comfortable using environments. 5、Multi Purpose: This electric pump can be used for large inflatable equipment, inflatable bed, air cushion, boat, raft, sofa, bathtub, water bed, swim ring. Item Type: Electric Air Pump Product Material: ABS Battery Type: Built in Lithium Battery (shipped with built in lithium battery) Battery Model: 18650 Battery Capacity: 2000mah Power: 50W Pressure: 0.44PSI 1 x Electric Air Pump 1 x Nozzle 1 x Charging Cable 1 x English Manual