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: Supports two functions of inflation and pumping, not only can be quickly inflated but also quickly deflated, convenient and practical.3. Safety and Stability: Built-in intelligent protection system can ensure safety and stability during use, including overcurrent protection, overheating protection, short circuit protection and other functions.4. Low Noise: The air pump is quieter than most pumps on the market, providing a comfortable use environment.5. Multi-purpose: This electric pump can be used for large inflatable devices, inflatable beds, air cushions, boats, Flo, sofas, bathtubs, water beds and swimming rings.Specification:Item Type: Electric Air PumpProduct Material: ABSBattery Type: Built in lithium battery (shipped with built in lithium battery)Battery Model: 18650Battery Capacity: 2000mAhVoltage: DC 5V Power: 50WPressure: 0.44PSIHoe to Use:1. Remove the inflation pump and press the power switch to turn it on.2. Connect the appropriate inflation connector and inflation equipment.3. Press the start button to start inflating.4. Observe the air pressure value during use and control the amount of inflation.Package List:1 x Electric Air Pump1 x Nozzle1 x Charging Cable1 x English ManualNote:1. Make sure the charge is sufficient before use.2. Do not use the inflatable pump continuously for a long time to avoid affecting performance and service life.3. Place the inflatable pump on a stable surface and ensure the environment is well ventilated.