Unico Counters, Mixers & Rotators Each L-VM2000 by Unico GROUP: Lab Equipment & Accessories:Sample Collection & Processing:Mixers/Rotators/Grinders Item Description: Vortex Mixer, 3-Position Switch for Constant, Off or "Touch-On" w/ Variable Speed, 3.75" Vibration Pad, 120V (DROP SHIP ONLY) Packaging Desc: Mixer Vortex (Drop) Country of Origin: Harmonized Tariff Code: Product Description: