mini centrifuge Speed : 4000 rpm for mini 4K;6000 rpm for mini 6K.Eccentrifuge force: 900g for mini 4K;2000g for mini 6K.Rotor : 6×1.5ml round rotor with 1.5-0.5ml & 1.5-0.2ml adapters;2×8×0.2ml square rotor.Dimension:189×161×122(mm).Weight:1kg .Multiple colors for option ,easy for application indentifying in the lab.Auto stop when lid is open during running.Multiple power supply (220V AC 50HZ or 110v AC 60HZ)are available.