Features: A/C system flush: Flushes a vehicle’s A/C system with refrigerant eliminating any residual oil or other liquid. (Flushing adapters - not included)Automatic Air Purge: Eliminates damaging air without monitoring gauges or opening valves.Automatic Oil Drain: A display reminds you to empty the graduated container to show the amount of oil to replace.Automatic Refrigerant Refill: Maintains a user-selectable amount of refrigerant in an internal vessel and signals with it’s time to change supply tank, no monitoring required.Display: MultilingualFully-Automatic Function: Program to recover, vacuum, leak test and charge without operating panel valves.Refrigerant & Oil Database: For North American market vehicles 1994 - 2007 (updates available mid-2008).OptionalRefrigerant Charging: Select a charge mode from high or low side.High/Low/BothRefrigerant Management System: Displays refrigerant use and monitors remaining filter life. Prompts appear when 1/3 of filter life remains.Vacuum Feature: Defaults to 15 mins, programmable up to 99 mins. “Remaining time” is displayed.Vacuum Leak Test: Monitors level after evacuation, informs of possible leak.Image: