This is a previously-owned/used VWR auto stirrer, model no: 948050, has a 5.5"x 4" inch platform. Per its technical specifications, this unit stirs from 60 to 2500 rpm. Simple analog controls make this device simple and easy to use. This unit features an automatic start/stop switch that activates the stirrer when weight is applied. Note: Unit pictured is one of several nearly identical units in similar cosmetic and working condition. Please contact us if you would like photos of actual units available.

Condition: Previously-owned, used but in great working condition. This unit has some minor cosmetic imperfections, but this does not have any effect on its operation. Stirrer was tested to specifications and is fully-operational.