Standard push button handpiece, key lock style handpiece, single water spray handpiece                                           
Air pressure: 180-250Kpa(1.8-2.5Kgf/cm2)                   
Water pressure: 198Kpa(2kg)                                     
Speed: 370′000-420′000rpm                                       
Head heighte: φ13.14mm                                               
Head diameter: 11.2mm                                                 
Clamped way: push button, key lock                                 
Applicable burs: 1.59mm-1.6mm*21mm-23mm(Dia*Length) Noise:≤70dB