Low Noise: The air pump features an advanced impeller hub and high-quality metal impeller to significantly reduce operating noise.Multiple Power Sources: Charge the inflator via USB interface, car USB, standard mobile phone charger, or power bank, providing reliable power supply in outdoor settings.Lightweight and Portable: Weighing only 0.4 kg, with a length of approximately 9.4 cm and a diameter of 5.6 cm, the compact design saves space and allows for independent operation.Faster Inflation: This portable high-pressure electric air pump delivers a faster and more efficient inflation experience.3 Interlocking Nozzles: Includes three different nozzle sizes compatible with most inflatable items requiring inflation or deflation, suitable for swimming pools, inflatables, beach toys, inflatable cushions, barbecue fans, yoga balls, inflatable boats, and floating air beds.