[Equipped with a smart sensor to set the optimal air pressure / Compatible with both Presta and American type valves / Air pressure up to 150 PSI / With LED light / 2500mAh large capacity battery / USB-C fast charging] Insufficient tire pressure leads to deterioration of ride comfort and fuel economy. A smart electric inflator that can be easily cared for and useful for commuting, outdoor activities, and disasters is now available! "ZephJet" is a portable electric inflator that can be charged with USB-C and used repeatedly. With a built-in powerful motor, it can solve the lack of air pressure in about 2 minutes for bicycle tires and about 3 minutes for cars. In addition, you can adjust the air pressure by simply selecting from 5 presets, and it will be automatically optimized, so you don't have to worry about it. It is equipped with a convenient LED light that can brighten your hand even in the dark, and has a wide range of accessories for various bulbs. Easy operation by simply choosing from presets Smart sensors to prevent over-inflating A wide range of accessories for a variety of valves Compact and easy to carry Maintain performance with efficient cooling systems Convenient LED light to illuminate your hand