Smooth And Powerful Orbital Motion At A Low Speed ● Continuous Or Timed Operation ● Optional Second Platform Available To Double The Working Area; Large Upper Platform For A Variety Of Flasks And Tubes ● Other Type Flask Platform Also Available Upon Special Request ● Standard Elastic Ties For Easy Fitting Of Flasks And Conical Tubes ● Non-slip Mat As Standard; Optional Dimpled Mat Prevents Tubes From Rolling Around ● Can Select Economical Model Or The Version With LED Display Of Rpm.