Comes with instruction manual, printer paper, printer ribbon, 10 uL pipette, pipette tips, chamber wipes, Teflon piston replacements, 1 pk of CON-TROL 290 Ampules, 100, 500, 1500 and 2000 mOsm/kg calibration standards. Power: 115v 50/60 Hz. OSMETTE III is shipped assembled and ready to use.