· Scaling, Perio, Endo. · Automatic frequency tracking. · Detachable handpiece autoclavable. · Attached scaler tips hold their own useful functions. · The adjustment range of the amplitude is much wider. · The cable is made from silica gel tube, soft and durable. · The new water control switch makes the adjustment of the water more convenient. · The handpiece is casted from Titanium alloy to ensure sound mechanical function and durability. · Assembled with excellent piezo-ceramic, the handpiece has high and long lasting power and generates little heat. · Eliminating the dental calculus, bacterial plaque and tea scales on the teeth quickly without hurting the gum or the enamel. · Output power: 3W-75W. · Main unit weight: 680g. · Input Power: 100-240V 50/60Hz. · Input water pressure: 0.01Mpa-0.5MPa. · Operating mode: continuous operation. · Output tip vibration frequency: 24-32 KHz. · output primary tip vibration excursion:? 100um. · Type of protection against electric shock: class? · Degree of protection against electric shock: B type application part. · Normal equipment (IPX0), the foot control switch is water proof equipment (IPX1). · E3 Main Unit1pc. · Water Proof O Ring1pc. · Three Way Connector1pc. · Handle Decoration Circle1pc. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. You feedback is VERY important to us! We strive to exceed all your expectations and put a smile on your face. We stand behind our products and pride ourselves on OUTSTANDING customer service. City, State:BEIJING, China.