VehicleServicePros.com, official website of PTEN $15.00 * March 2019 Volume 30, Number 2 ArcticPRO R-1234YF AND R-134A REFRIGERANT HANDLING SYSTEMS by MAHLE Tool Briefing: Understand your scan tool's modes to maximize productivity Page 38 Thermal imaging attachment for smartphones Big-Time Boxes: Michael Capozzio of Chardon, Ohio, was a serial toolbox buyer Page 58 Details on the cover products and other new tools Page 10 Tech Routing List ❑ ❑ ❑ ❑ ❑ Wide angle flood beam optic Free updates for lifehttp://www.VehicleServicePros.com