【 Multifunction Air Pump, Powerful Electric Air Pump】 The Awroutdoor Electric air pump is designed for quick inflate and deflate in the few time, Allow you to use the pump when inflating and deflating all sorts of things,for saving time when deal with inflatable items .perfect for most inflatables you need to inflate or deflate. 【3 Different Sizes of Nozzles】Each electric air pump come with 3 nozzles of different size—S(0.19in),M(0.59in)and L(0.78in)size. The S size suitable for small inflatable products, such as swimming ring, inflatable pillow, etc. The M size suitable for Yoga ball, inflatable swinging pool and etc. The L size suitable for inflatable air mattress and other some big inflatable products. BUT tires, basketball and balloons are NOT supported 【Lightweight &Portable】The inflatable mattress pump is small and lightweight, making it convenient to use it indoor and outdoor. At a travel-friendly dimension, you can easily take air pumps anywhere you go! 【Noise Reduction Design & Low Noise】This airbed pump uses an advanced wheel design and high-quality metal impellers, which greatly reduces its noise in operation; Great for last-minute mattress set-up when others nearby are already resting 【Easy to Use】The inflatable mattress pump is compatible with 12V DC and 100-240V AC power supply. To inflatable, just put the inflatable head at the filling hold, then press the switch. To deflate, you should put the inflatable head in the vent hole, then press the switch to deflate. Our electric air pumps are simple to operate.