Specifications Item Model Number: 2RS-2 Power: 3/4 HP, 550W Free Air Displacement: 7 CFM/198 L/min Ultimate Vacuum: 0.3 Pa/2.25 Microns Air Inlet Port: 1/4' SAE, 1/2' ACME, 3/8' SAE Compatible Refrigerants: R134a, R22, R410a, R1234YF, R32 Package Content 1 x Vacuum Pump 1 x 0.26 qt./250 ml Oil Bottle 1 x User Manual