The upgraded EL50448 is more energy-saving, it is faster, stronger and more sensitive than other TPMS Relearn Tool. EL-50448 TPMS relearn tool works on most Vehicles (Chevy / Buick / Cadillac / Opel from 2006-2021, Cars, SUV, Pickup) equipped with 315 or 433 MHz Tire Pressure Monitor system (TPMS) sensor.
