... plastive made, with safety switch,beaustiful sculpt,low noice,high efficiency. SH-120IIThis privot, gate used high strength project plastive ... made, with safety switch,beaustiful sculpt,low noice,high efficiency, ... .5X75mmX24 capilaryCentrifugal force:15300XgClocking range:0-99minWith safety switch Microhematocrit Centrifuge