BenchMixer™ Vortex Mixer BenchMixer™ Vortex Mixer sets a new standard in vortex mixing with advanced Q-Drive™ technology for smooth, quick vortexing of large sample sizes up to 50ml. The counter-balance system creates maximum vortexing action with minimal noise and vibration, and its smart design includes "no-walk" suction feet and spill-proof electronic controls. Cold room/incubator compatibility makes it perfect for any lab environment. Product Features: Powerful motor for INSTANT vortexing Continuous or “touch” operation Q-Drive™ dynamic balancing system Variable speed from 200 to 3200 rpm Wide variety of accessories Specifications: Speed Range 200 - 3200 rpm Operating Modes Touch or Continuous Orbit 3mm Dimensions (in): 5 x 6.3 x 6.7 Dimensions (cm) 13 x 16 x 17 Operating Temp. +4 to 45°C Weight 8.4lbs (3.8kg) Electrical 115V 60Hz or 230V 50Hz; 180W Warranty 2 years Additional Literature: Benchmixer Vortex Mixer