Ultrasonic Scaler UDS E-Led by woodpecker is a multi-function scaler that works in three different modes i.e general, perio and endo with a feature of an automatic frequency tracking system which ensures that the machine always works on the best frequency and perform functions more steadily. The main unit has small volume, light weight with a new shape which is more beautiful. It also has an auto-water supply function. The handpiece is detachable and can be autoclaved to the high temperature of 135℃ and the pressure of 0.22MPa.