1. Easy to Use: The air pump is designed to be easy to use, with a simple push of a button that makes inflating items quick and stress-free.2. Dual Function: Supports two functions for inflation and pumping, not only can be inflated quickly, but also can be deflated quickly, convenient and practical.3. Safety and Stability: The 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 and provides a comfortable use environment.5. Multifunctional: This electric pump can be used for large inflatable equipment, inflatable bed, air cushion, boat, float, sofa, bathtub, water bed and swimming ring.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: 0.44 PSIHow to Use:1. Remove the inflation pump and press the power switch to turn it on.2. Connect the appropriate inflation plug and inflation equipment.3. Press the start button to start inflating.4. Observe the air pressure value during use and control the inflation amount.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 inflation pump continuously for a long time to avoid affecting performance and service life.3. Place the inflation pump on a stable surface and ensure that the environment is well ventilated.