Body made of ABS+metal body. Rotary mixer using premium quality components and the latest techniques in compliance with the set industry norms. Mixer is highly used in various laboratories purpose. Tilting motion - fix degree at 38. Quiet operation. Easy to clean and use. 4ml vacutainer (EDTA) tubes 12nos and ESR tube (8mm) 4nos. (Total-16nos). 16 Tube of either type or mix as required. Speed 15-RPM. Power supply 230V/50Hz.