DBA MT2 Dental Brushless Electric Motor with 1:5 Contra-angle LED Handpiece. Refined trimming, faster tooth preparation, more powerful crown splitting. 2k-40k rpm. Four-hole water spray. More stable speed and torque output, better tooth preparation with German bearing. Brushless motor offers low abrasion, low heat generation, lower noise and longer service life. 3.5" LED screen, one button control. Memorable program setting. 2-year warranty on main unit and 1-year warranty on handpiece.