P4 ultrasonic scaler Function: Scaling,Perio. Endo is optional Handpiece materials: Imported plastic Handpiece: Detachable. Autoclavable Certificate: CE ISO FDA Product description: P4 scaler with H2 detachable plastic handpiece is very popular in the developing countries Characteristics The piezoelectric working way ensures that the machine always work on a steady power, high efficiency and generates little heat. Digitally controlled, automatic frequency tracking ensures that the machine always work on the best frequency and more steadily. The scaler tip is made of high strength stainless steel. The atomized spraying design forms the cavitations, and in conditions of water it will form oxygenated water to release the new eco-pure oxygen, which can efficiently inhibit periodontal anaerobic bacteria against periodontal diseases. Ergonomic design of handpiece makes it easy for long time use. Cable of the handpiece is made of imported silica gel tube, soft and durable. Axis of the handpiece is made of high-quality titanium alloy, strong and durable. Detachable handpiece,could be autoclaved at 135°C and 0.22MPa 7 Sterilization 7.1Sterilizing sealed handpiece Handpiece can be sterilized by any neutral sterilized liquid for cleaning and sterilizing. Do not sterilize in the high temperature and pressure. Sterilizing detachable handpiece 7.2.1 Precautions Please pay attention to the handpiece during the process of operation and sterilization to see whether it is externally broken. No protective oil is allowed to be painted on the handpiece. There are two "O " circles in each handpiece which need to be sterilized, plugged and unplugged repeatedly.