1Used for dental processing, manicure grinding, gems polishing and jewelry processing, etc. 2Convenient one-touch direction conversion can improve work efficiency. 3No noise or heat up after long time use, can work quietly and efficiently. 4Brush motor for special purpose, up to 35000rpm speeds for fine carving, grinding, processing. 5Ergonomic handle is non-slip, giving you a easy and convenient grip.Condition: 100% brand newItem Type: Engraving Handle Power: 65WMaximum Speeds: 35,000 RPM Maximum Torques: 280gf.cm Chuck: 2.35mm Applicable Grinding Head: Diameter in 2.35mm Handle Interface: Compatible with type 204 / type 90 / marathon controller }1 x Host1 Bag of Accessory1 x Wrench1. The handle should not be idle, and the needle must be loaded.2. Non-original accessories are strictly prohibited.3. It is strictly forbidden to collide vigorously, especially the handle mouth.4. Bearing is strictly forbidden to add oil.5. Keep a safe distance away from children.6. Please keep a cleaning environment .7. Do not overload the machine.8. Prevent accidental startup.