[FULLY AUTOMATIC] - Robinair's 34788NI-H A/C Machine automatically recycles, evacuates, leak-tests, and recharges hybrid and non-hybrid automotive R-134a systems with unmatched 98.5% efficiency - without tech monitoring or the need to operate panel valves [ELECTRIC VEHICLE CAPABLE] - 34788NI-H is capable of servicing high voltage electric compressor A/C systems [PROGRAMMABLE VACUUM FUNCTION] - Programmable vacuum function defaults to 15 minutes but is tech programmable up to 99 minutes; Display conveniently shows time remaining [AUTOMATIC OIL DRAIN] - Automatically drains oil recovered during the recovery operation into a 12oz. capacity graduated container showing the user how much needs to be injected back into the system [FLUSHING FUNCTION] - Liquid refrigerant flushing function can flush A/C systems or individual components in preparation for recharging using liquid refrigerant instead of harsh chemicals [VACUUM LEAK TEST] - The vacuum leak test monitors the vacuum level after evacuation and informs of a possible leak - eliminating guesswork about system integrity prior to recharge, ensuring system will maintain charge after service [AUTOMATIC REFRIGERANT REFILL] - Automatic refrigerant refill feature maintains a user-selectable amount of refrigerant in an internal vessel and signals when it's time to change supply tank, no monitoring required [REFRIGERANT MANAGEMENT SYSTEM] - 34788NI's refrigerant management system displays refrigerant use and monitors remaining filter life; Prompts appear when 1/3 of filter life remains [PRINTER COMPATIBLE] - 34788NI allows techs to save and store before and after service information, by vehicle, and print this information to provide to a customer (printer not included) [SPECS] - Temp. Range: 32-120°F; Recovery Perf: 95%+ at 70-75° F in less than 30 min; Voltage - 125 VAC 60 Hz; Filter-Drier Cap: 150 lb, spin-on; Hoses: 9 ft; Compressor: 3/8 hp; Vacuum Pump: 1.5 cfm Dual Stage, 29.9 InHg; Internal Cylinder - 30 lb DOT