DESCRIPTION: -Fast inflation or deflation: The 2-in-1 electric air pump is designed for a faster and more efficient inflation experience. It can not only inflate air cushions and other products quickly, but also deflate them easily. To inflate, simply place the inflator head on the inflator port and press the switch. To deflate, put the inflatable head into the vent and press the switch again to deflate. -3 different sizes of nozzles: Our air pump is equipped with 3 different sizes of nozzles, S (0.28 inch), M (0.68 inch), L (0.71 inch), S nozzle is suitable for small inflatable products, such as swimming rings, inflatable pillows, etc. M nozzle is suitable for paddling pools, swimming pools, etc. L nozzle is suitable for inflatable air mattresses and other large inflatable items. You can choose different sizes of nozzles according to your needs -Extra-long working power and charging display: The air pump has a built-in 4000mAh rechargeable lithium battery, which can be charged quickly with USB and supports extra-long working time up to 30-40 minutes. There are also 4 charging indicators for your convenience to check the remaining power and charging status. -Lightweight and easy to carry: Made of durable ABS plastic material, the electric air pump is so compact and lightweight that even children can use it easily. It not only saves storage space, but can be easily taken anywhere. Great for garden, home, outdoor, camping, travel and beach -Low-noise multi-purpose air pump: This air pump features an advanced wheel design and high-quality metal wheels, which greatly reduces operating noise. It is perfect for indoor and outdoor use, especially for travel and outdoor activities. It can be used to inflate many inflatable products, such as air beds, inflatable boats, swimming pools, water toys, swimming rings, inflatable sofas, etc. (Note: Do not use to inflate high pressure products, such as tires, basketballs, balloons, etc.).