Saeshin Cordless Traus Endo.Auto-OFF Function Power is off with “Beep” sound after 4 minutes without operation.6 head positions allows of contra angle head to be adjusted to your preffered positions Contra angle head is autoclavable at 1350c. Cordless Endo motor with Reciprocative function availale.Program function.5 memory programs of (Gear Ratio, Torque, RPM, Direction mode) are avaliable to set.Rotation mode.Users can choose Auto-rotation mode according to condition. Mode 1: Once actual torque is over the preset torque, the file moves in reverse rotation. After removing the load, it stops.Mode 2: Once actual torque is over the preset torque, the file runs reverse automatically and it turns forward rotation again once load released.WARRANTY-Manufacturer/Importer warranty of 1 Year applicable for this product. Service and Warranty are handled by the manufacturer/importer directly for this product.