The GA5-11 Series are single stage, aircooled, oil injected rotary screw compressors. They include the compressor, drive motor, oil system, air system and electronic regulating controls. The machines are offered as Pack or Full Feature units. All 3-phase units are multi-voltage (208-230 & 460). Standard controller is the MK5S Swipe. Shipping Voltage is 230v but all parts are included for Qualified Service Technician to change voltage during start-up. SMARTLINK is not standard on these products, please consult options for additional information.