The Jaltest Trailer Kit provides dealer-level diagnostics with multibrand coverage for ABS, refrigeration systems, and wheel pressure control systems. Perform advanced actions like ABS modulator testing, wheel speed sensor performance checks, height sensor calibration, ECM copies, and live data monitoring. Compatible with top brands including Bendix, Meritor, Wabco, Dana, Carrier, Thermo King, and Haldex, this kit is the ultimate solution for repair shops, service centers, fleets, and trailer specialists looking for efficient, accurate, and reliable diagnostics.