Intelligent digital display, preset tire pressure, full automatic shutdown, you don't need to keep an eye on the tire pressure gauge, no darkness at night, comes with LED lights, LED lighting is also convenient for inflating at night. Accurate pressure measurement, connect the air nozzle to accurately monitor the tire pressure, connect to the tire nozzle and turn on the switch to display the tire pressure at that time. Stable and fast heat dissipation of the metal cylinder body, reduces body burns during use and reduces noise, stable and fast. High-density lithium-ion battery, fast charging, abundant power reserve, long battery life after one charge. Note: The data are all manually measured, please allow an error of 1-3 cm. Due to differences in light and display, there may be some color differences, please refer to the actual item received.