- Model: N2000L. - LED Detachable Handpiece. - Scaling & Perio Function. - Automatic Frequency Tracking. - Real-Time Feedback. - Main Unit Input: 24VAC 50Hz. - Frequency: 28KHz±3KHz. - Water Pressure: 0.1bar. - 5bar(0.01MPa-0.5MPa). **For further product information, please contact Chat Support**