... 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, automatically balanced, ... capilaryCentrifugal force:15300XgClocking range:0-99minWith safety switch Microhematocrit Centrifuge