Features: - Optical handpiece, more convenient for clinical operation. - Automatic frequency tracking ensures that the machine always works on the best frequency and performs more steadily. - The handpiece is detachable and can be autoclaved to a high temperature of 135 °C and a pressure of 0.22MPa. - Digitally controlled, easy operation, and more efficient for scaling. Specifications: - Power input 110V~ 50Hz/60Hz. - 220 – 240V~ 50Hz/60Hz. - Main unit input 24V~ l.3A. - Output power 3W ~ 20W. - Frequency 28kHz ± 3kHz. - Water pressure 0.1bar ~ 5bar(0.01MPa ~ 0.5MPa). - Main unit weight 0.68 Kg. - Adapter weight: 1.2 Kg. - Dimensions: 178 mm× 145 mm × 89 mm.