タイトルまたは説明

UDU4 ultrasonic scaler was the first Chinese band products in this field, it invented by the famous Chinese college FMMU(location at Xi’an), and now improved developed and produced by our firm. We now have following mode, one hand mode two-hand mode（can used for both in gum and out of gum） and three-hand mode （can used for both in gum ，out of gum and powder spraying）. 1 The handpiece has the most compact shape, with an great efficiency and output power. 2 Has automatically frequency following circuit and automatically output power following circuit, with an stable output power. 3 The inner handpiece made of titanium which makes it durable. 4 The output power and water can be adjusted by the dentists if necessary. 5 The voltage is **0v, convenient to operate.