DLab MX-S Vortex Mixer Variable Speed 250-2500rpm Continuous or touch vortexing Compact and stable MX-S Vortex Mixer Specifications: Speed range : 250-2500rpm Shaking movement : Orbital, 4mm dia Motor type : Eccentric, oiless bearings Power : 60W Motor rating output : 10W Dimensions : 6 #34;L x 6 #34;W x 7 #34;H