This LABSYSTEMS CELLWASH 5161552/W WITH 5161552/P VACUUM PUMP is in real good condition and guaranteed to function 100%. It came from a local lab that was upgrading equipment and we can accept pay pal or your credit card. Please contact me with any questions. Adjustable Dispensing with Simultaneous Mixing Cell Washer, purpose built 8-channel wash head, fully adjustable for washing, aspiration height, aspiration strength, dispensing height, dispensing speed and the number of washes, adjusting the height of the aspiration needles and the aspiration strength enables minimal loss of cells from the wells, this gives you total control over all cell washing parameters allowing complete optimization of performance with your system, 96-well microplate(u or flat bottom plate) plate type, 8-well cell wash head, 7.5psi pressure, 0-375µl washing volume, 1-15 washing cycles, 5µl per well (flat bottom plate) residual aspiration volume, CV 5 percent dispensing precision, 120V, 60Hz.