The Marquee (ART-M3II) is a stand-alone magnet ultrasonic scaler that features 3 modes of operation: Scaling, perio, and endo. The Marquee provides precise control and ease of use as it locks-in the frequency of installed tips for optimal performance. Included Parts & Accessories for the 25kHz Marquee model 1 Marquee (ART-M3II) 25kHz main unit 1 Bonart IF-50 25kHz plastic grip internal water flow insert 1 Bonart P-10 25kHz metal grip external water flow insert 1 Foot switch 1 Power cord 1 Water tube 1 Quick connector Included Parts & Accessories for the 30kHz Marquee model 1 Marquee (ART-M3II) 30kHz main unit 1 Bonart IF-50 30kHz plastic grip internal water flow insert 1 Bonart P-10 30kHz metal grip external water flow insert 1 Foot switch 1 Power cord 1 Water tube 1 Quick connector Included accessories may vary per region Specifications: Power supply: 110V ± 5% ~ 50/60 Hz 92 VA or 220V ± 5% ~ 50/60 Hz 92 VA Operating Frequency 25khz Model: 24.5khz ± 5% Operating Frequence 30khz Model: 27.9Khz ± 5% Maximum water flow rate: approximately 100 ml/min Dimensions (cm): 26(L) x 20(W) x 7(H) Hand piece cable length: 250 cm Foot switch cable length: 250 cm Weight: 3.5 kg