... This privot, gate used high strength project 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,controlled by microcomputer ... 1.5X75mmX24 capilaryCentrifugal force:15300XgClocking range:0-99minWith safety switch Microhematocrit Centrifuge