【Free Your Hands】: Dental Lab Marathon Micromotor Polishing The instrument can be connected to the power pedal, and you can easily control the switch with your feet. It allows you to free your hands and focus more on the work at hand. 【Step-less Speed Regulation】: Through the use of a step-less speed regulation switch, the instrument can output from zero to 35000rpm. It is very convenient to adjust the speed. You just need to rotate the switch according to your needs. 【Two Control Systems】: The instrument has two control modes: positive and negative switch and pedal.It alllows you to change the bur and it can be easily restored back to the original position. You can choose the control system you like at will. 【Integrated Design】: The production body adopts an integrated design, so you don't need to assemble it separately. You only need to connect the handle and foot pedal with the body to start using it. 【Powerful Power】: It uses a high-power motor with an output power of up to 65W and a max rotating speed of 35000rpm, which can help you quickly finish polishing, cutting, milling, finishing, grinding, casting mold or materials., Manufacturer: HongKKon