[Powerful Electric Air Pump] This air mattress pump has a powerful 4500pa air pressure and 300L/min wind speed. This battery air pump is equipped with inflation and deflation holes, allowing the product to be easily inflated and deflated. [4 Nozzles Optional] This balloon air pump electric comes with 4 types and sizes of nozzles to inflate or compress different sizes, no need to buy extra nozzles, perfect tool for your pool toys. [Widely used] The inflatable mattress pump is suitable for pool floats such as air beds, inflatable pools, boats, sofas, chairs, waterbeds and swimming rings, making it a must-have air pump for outdoor enthusiasts. It also deflates vacuum bags and helps with indoor storage. [Efficient and Portable] This portable electric air pump can be via USB, compact size, easy to carry and use. When camping, hiking or at the beach, this electric air pump inflates and deflates quickly and easily. [Ultra-Compact] Portable design, easy to carry and storage, perfect for camping, vacation or outdoor activities. Main features:strong power, high pressure, long working time, high cost performance, with lights and pass-through model Battery capacity:3.7V/2000mAh Inflation pressure:4000Pa Maximum air volume:300L/min Power:35W/5V Working time:about 20 minutes for gear 1 and about 15 minutes for gear 2 Exhaust pressure:4500Pa Noise:80-95dB Application scenarios:Inflating swimming rings, inflating air mattresses, inflating kayaks, and vacuuming home storage Colour:Black Material:ABS Size:49x49x84.5mm Package Contents: 1 * Electric Air Pump 4 * Replacement Nozzle 1 * Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.