Quark PFT main unit, Flowmeter (turbine or PNT depending on the selected configuration), Breathing Valve, Smart Valve, Calibration Syringe, PC software, Mouthpieces and nose clips, Antibacterial filters, PC interface, Communication cable (RS232 &USB), Humidity and temperature probe, Power cable, User manual, Calibration adapter for RMR turbine (18 mm)