Features: 1. Autoclave Repeatable 2. Switzerland technology surgical brushless motor 3. Foot control pedal 4. Intelligent cooling system: 1) Hand control and foot control 2) Inner and external channel cooling and wash 3) Quiet and strong water pump 4) 5 speed adjustive water supply: 50-100ml/min 5. High Performance control system: 1). Big LED Screen 2). 10 setting program 3). Achieve stepless speed regulation