Feature: 1. [Stepless Variable Speed] This micro motor adopts stepless variable speed control, allows for precise speed adjustment from 0 to 50000RPM. Supports instantaneous forward and reverse rotation changes. Equipped with a magnetic controller foot pedal for easy operation. 2. [Brushless Motor] The motor eliminates carbon brush, offering no spark interference, low noise, low vibration, high torsion, high efficiency, and no heat generation during extended use. 3. [Powerful Torsion] The brushless handle has a torsion of up to 7.8N.cm, suitable for demanding processes that require strong and consistent gripping force. Users can rely on its continuous operation without any sudden stops, providing peace of mind during use. 4. [Ergonomic Design] Ergonomically designed, the handle features 3 grooved positions for a comfortable grip, allowing for prolonged use without causing fatigue or strain. 5. [Wide Range of Applications] This brushless micromotor grinder finds extensive applications in laboratories, hospitals, dental prosthetics, jewelry making, grinding, handicrafts, carving, and polishing. Specification: Item Type: Brushless Micromotor Grinder Material: ABS Model: TH 313 331 Maximum Torsion: 6.8-7.8N.CM Output: DC0-36V Speed Control: 0-50000RPM Maximum Current: 4A Variable Speed: Stepless Variable Speed (Forward Reverse) Maximum Chuck Speed: 50K Application: Laboratory, Dental Prosthesis Processing, Jadestone, Abrasive Processing, Crafts, Decorative Carving, Copper and Porcelain Drilling and Polishing Process Features: 1. Upgraded Core 2. RPM Display 3. Fault Code Alarm Display 4. Multiple Parameters Setting 5. Manual Foot Control Mode 6. Forward Reverse Auto Memory 7. Magnetic Controlled Foot Pedal Speed Regulation, More Responsive 8. Instantly Start. Package List: 1 x Console 1 x Handle Bracket 1 x Foot Pedal Switch 1 x Power Cord 1 x User Manual 1 x Brushless Handle 2 x Handle Tools