This VWR 12620-838 Touch Vortex Mixer is in great condition and is guaranteed to be fully functional. This item came from a local lab that had surplus equipment and shows only slight aesthetic signs of normal use. We urge customers to view all photos as they show overall condition, included accessories and functionality. Sale of unit comes with a 30-day full money back guarantee return policy. Please feel free to contact us with any questions. Key Features One-touch operation for high-speed mixing at 3200rpm Designed for gentle shaking or vigorous vortexing in a wide variety of applications Heavy base casting with corrosion-resistant enamel finish for stability Specifications Fixed speed control Speed Range: 3200rpm Orbit: 4.9mm