Battery: The product adopts high-density lithium electronic battery, which can last for a long time. LED light design: the product comes with LED light, it is convenient to inflate the LED lighting at night. Intelligent display: This product is preset to stop when the tire pressure is full, so you don't need to stare at the tire pressure gauge all the time. Fast heat dissipation: The product adopts a metal cylinder for stable and fast heat dissipation, which reduces the body's heat during use and reduces noise at the same time. Accurate pressure measurement: Connect the air nozzle of the tire, turn on the switch to display the current tire pressure, which can achieve accurate pressure measurement., Manufacturer: WAFOHSR