Features 1. Root file holder alternatively electrode could be sterilized by autoclave. It is safe and clean. 2. Battery power is indicated on the high-resolution LCD screen. The device will automatically turn off after 20 minutes when not in use. 3. 3 kinds of soft alarm sound to choose from plus adjustment of volume or without the voice. It is convenience to change mode. 4. To make the position of the root canal file the same as indicator bar, adopts large LCD display with exact visualization. Set Shing position of root tip arbitrarily to length sign during operation.
Technical Data Voltage: DC 7.5V(5XDC 1.5V AA ALkali dry cells) Power consumption: below AC80mV Test Voltage: below AC80mV Test electric current: below 10uA