... project plastive made, with safety switch,beaustiful sculpt,low noice,high efficiency. SH-120IIThis privot, gate used ... project plastive made, with safety switch,beaustiful sculpt,low noice,high efficiency,controlled by microcomputer, automatically balanced, ... maintenance, no carbon pollution.technical data:Speed range: start up -12000rpm, stepless adjust speed.Capacity:1.5X75mmX24 capilaryCentrifugal ...