Microprocessor control , operation by touch through front plate , digital display , DC brushless motor , no carbon dust pollution ◆ The function of automatic rotor identification for high-speed protection . ◆ Electronic of automatic rotor identification for high-speed protection . ◆ The automatic stores function of 10 programs . ◆ The function of fast acceleration and deceleration, the fastest acceleration is 20 seconds ; the fastest deceleration is 18 seconds . The time of the acceleration and deceleration can be set freely . ◆ The time can be set in seconds . ◆RCF value can be calculated automatically . ◆ The function of spot moving . (Short-time centrifugation) . TECHNICAL PARAMETER: ◆Model: H1650 ◆Max speed: 16500r/min ◆Max RCF: 18930xg ◆Max Capacity: 120ml (12x10ml) ◆Time Range: 0～99min59s ◆Speed Accuracy: ±30r/min ◆Power Supply: Ac220V 50Hz 5A ◆Dimension: 325x420x325(mm) ◆Weight: 18kg