Used HP 1050 HPLC system consisting of HPLC 1050 series Quaternary Pump HPLC 1050 series autosampler HP 1050 series VWDdetector model HP 1050 reservoirs tray Computer with monitor with Chemstation software manuals on CD Power Cables and remote cables All the units communicates with software via GP-IB cards, upon initializations the system pass through the self-tests. The UV lamp of the detector shows "low illumination"- the lamp possibly need to be replaced Please request the shipping quote- the shipping calculator doesn't work for this system. . If not satisfied, You can return this unit within 5 calendar days for a full refund minus shipping both ways