BenchMixer Vortexer The BenchMixer sets the new standard in vortex mixing. With advanced Q-Drive technology, the BenchMixer provides smooth instant vortexing of even the largest sample sizes, including full 50ml tubes. The unique counter-balance system creates maximum vortexing action, while minimizing noise and excessive vibration. This results in quieter, more efficient and longer lasting operation.Other features include: "no-walk" suction feet, cold room/incubator compatibility and spill-proof electronic controls. Please note that for international transactions, customers will be responsible for import taxes, clearance, and duty taxes. 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 degree C Weight: 8.4lbs (3.8kg) Electrical: 115V 60Hz or 230V 50Hz; 180W Warranty: 2 years Optional Accessories: BV1000-FLAT Vortexer Flat Head BV1000-COMBO Head BV1000-H15 Horizontal Head, for 12 x 1.5ml BV1000-H150 Horizontal Head, for 4 x 15ml BV1000-H500 Horizontal Head, for 2 x 50ml