Autel MXSENSOR433 433MHz Programmable Universal Sensor (MX-Sensors) Built to perform like OE sensor, in terms of signal, durability and functionality Automotive battery grade to meet severe weather conditions High-precision air valve to prevent air leakage Replaceable aluminum valve stem is anodized for corrosion resistance Robust clamp-in pivoting stem design allows for 0-35 degree angle adjustment to fit all types of wheels