Features:*High-quality material: This product is made of high-quality material, which is wear-resistant and durable, and can be used for a long time.*Smart chip: The car tire pressure monitoring system uses a high-quality smart chip, which can quickly and accurately sense abnormal tire pressure and temperature, and issue an alarm in time.*Tire use safety detection: car tire pressure system wireless digital transmission, the signal is more stable, timely monitoring of tire temperature and tire pressure, to avoid danger due to excessive tire temperature or tire pressure.*Easy to install: This car tire pressure monitoring system bracket is installed and easy to remove.*Digital Display: With color digital display, time and tire information are clearly displayed.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:TPMS receiver:Battery: Built-in 400mAh lithium-ion batteryWorking voltage: DC 5VInternal sensors:Operating voltage: 2.0 - 3.6VWaterproof grade: IP67Battery: Built-in CR24500 button batteryExternal sensors:Operating voltage: 2.0 - 3.6VWaterproof: IP67Battery: Built-in CR1632 120mAh button battery