Automatic oil drain: automatically Drains oil recovered during the recovery operation and puts the oil in a graduated container showing the user how much needs to be injected back into the system. Oil Drain Bottle Capacity | 355 ml (12 oz)

Automatic air purge: eliminates damaging air without monitoring gauges or opening valves

Display: 4.3 inches (5 × 9 cm ) full Color graphics display

Noise emission: <70 dB (A)

Programmable vacuum function: defaults to 15 minutes, programmable up to 99 minutes "remaining time" is displayed

Optional refrigerant & oil database: a/C system capacities for North American market vehicles (not included with the machine)