It's the KS TOOLS Assortimento per la manutenzione dei sistemi di controllo della pressione dei pneumatici TPMS, a handy set of tools for changing and maintaining tire pressure monitoring systems. It comes with a complete set of 142 tools, including valves, caps, seals, rings, and other parts, to replace and repair TPMS sensors. Perfect for tire changes and services, this kit is compatible with most European tire combinations and can be sorted by manufacturer, model, and year. It's a convenient and essential kit for anyone working with TPMS systems, saving time and effort with its stable and durable packaging.