The accessories of it can be subjected to high temperature and pressure autoclave sterilization. High testing accuracy, widly used in different oral environment . High precision measurement guaranteed by advanced multi-frequency network impedance measurement and automatic calibrating. Energy saving feature. The power of the unit automatically turns off when there are no operations for 8 minutes. (Automatic shutdown function ). Light weight and compact device, The one-button operation, simple and convenient. A large and eye friendly LCD panel has been adopted on the unit.