Contra angle handpiece Max speed of straight head and contra angle: 40000rpm/min. FDA for Handpiece: 510(K) Number: K181691, Regulation Number: 872.4200, Classification Product Code: EFB, Subsequent Product Code: EGS.
(Contra angle handpiece It is mainly for your piece of mind and comfort.). Low Speed 22,000-27,000 rpm. 510(K) Number: K181691. City, State: Beijing, China. Autoclavable 135°.