Mahle -- ACX2120H -- 4608044400 -- Economy R134a Air Conditioning Service System -- FEATURES Simple Interface. Ergonomic design, alphanumeric B&W display and buttons, and intuitive user interface. Economical. Long-life pump functionality that performs a self-cleaning process reducing maintenance. Hybrid Function. Designed for servicing all passenger cars and hybrid vehicles. Time Saving Performance. High performance vacuum pump to ensure faster service times. Best In Class Serviceability. New ergonomic hinged service door simplifies unit service. Tool Tray. Easy storage and organization of tools. Remote Support for Technicians. Allows MAHLE to connect to a unit over WiFi for troubleshooting and advanced support. Customer Service. Every unit is built to be easily repaired by the owner and we proudly offer nationwide service centers and lifetime phone support coverage and a two year standard warranty. OPTIONAL FEATURES Thermal Printer. Allows printing of service reports.