The Ascot Supply Maxi TPMS Wi-Fi / Sensor Kit, No. 469-51812, is a new generation TPMS diagnostic and service tool specially designed to activate TPMS sensors, read TPMS sensor status, check TPMS system health conditions, program MX-sensor status, and conduct TPMS relearn. The kit features quick mode and advanced mode options. Users can save time and energy by choosing the most suitable way to complete TPMS work. Updatable via Wi-Fi. This kit includes a TS508 Wi-Fi TPMS tool, 12 MX-sensors with rubber valve stems, four metal valve stems, an OBD-II cord, a charging cord, and a user manual in a protective blow molded case.