Copper Winding Motor 8 Tube Holders 15ml Each Suction Type Rubber Feets Soft Speed Adjustment(Soft dimmer used for better speed accuracy) Ideal For Collection Centers and Small Diagnostic Lab Balanced ABS Head For Vibration free Movement Packed in a specially designed thermocol case with corrugated box Noiseless Speed, Easy to Operate, Fix in small place Easily Clean, Portable, Elegant, Practical, Low-Maintenance and Eco-Friendly For medical practitioners, pathological laboratories and hospitals for routine centrifuging tests. The unit is fitted with motor for vibration free performance, having builtin speed regulator and one non-removable fixed rotor complete with tube carrier.