<p>electric battery inflator-Electric inflator has a built-in 4000 mAh new energy lithium battery, which is highly efficient and energy saving. Its 30-minute battery life is twice that of a regular electric air pump. The cordless air pump does not require a plug and allows inflating anytime and anywhere. Compared with other electric pumps that require plugging, it provides great convenience in use. Strong inflator air mattress - QGUOO portable inflator uses the latest high quality motor, fast and powerful in inflation. Even if it works for a long time, the motor will not heat up and there is no need to stop working halfway due to motor overheating like other electric pumps. Our electric inflator runs non-stop until its power runs out! Rapid inflation/deflation - The pool inflator is equipped with a high-power motor, with a maximum air pressure of 5kPa, a maximum wind speed of 450L/ min, and a power of 50W. It only takes 20 seconds to load a buoy and 40 seconds to compress a vacuum storage bag. One-button control (double-click to start), simple operation, suitable for swimming rings, swimming pools and inflatable water toys. Portable swimming pool inflator pump - The swimming pool inflator is small in size and light in weight, less than 300g. It is easy to carry and can be easily put in a backpack. The air mattress inflator comes with an accidental safety lock switch (double-click to start), which is an essential tool for your outdoor camping, hiking, beach, swimming pool and indoor storage bags.Precautions for use - For safety reasons, please read the instructions carefully before use. inflatable swimming pool inflator is not suitable for high pressure products such as balloons, tires, basketballs and footballs. We always provide excellent service and support to every customer. If you have any questions, please feel free to contact us through Amazon, we will give you a satisfactory answer within 24 hours.</p>