Endo motor (rcti-dy) is the supplementary root-canal treatment device which can assist the dentists to shape more standard root-canal in the process of root-canal treatment based on the micro-electronic control technology. This instrument contributes to alleviate the dentistf+s working intensity. The features are as follows: Adjustable speed 22 settings for adjustable rotational speed ranging from 125 to 625rpm. Drive-1:1 contral angle is available! Adjustable torque The torque exceeds the regulated value, the file will reverse to avoid the break-off. Saving function--nine group of program data can be saved! Reverse automatically or by manual are availble! Easy operating with lcd screen-what you see, what you get. Build-in rechargeable battery, specifically designed for patient comfort. Start the rotation of the ni-ti flies with foot control pedal. Fully guaranteed for one year