LCD Monochrome display Suitable for Cars & LCV cabins Fully Automatic machine (Recovery, Recycling, Vacuum, Leak test & Recharging) Filter in recovery line to eliminate humidity & acidity Manual air purge from refrigerant tank Automatic High pressure protection for Compressor Audible indication / alarm Caution & error message / prompt Self diagnosis for checking the fitness of the machine Check valves to facilitate quick, easy & safe servicing Vehicle data base (up to 500 vehicles) Software update through USB interface Vehicle data update through USB interface Shock proof protection for load cells Quick coupler provision for new oil & used oil bottle