Feature: 1. HIGH TEST ACCURACY: Endodontic apex locator tests are highly accurate, which is suitable for different environments and reliable to use. 2. AUTOMATIC CALIBRATION: Multi frequency independent network apical positioning technology is automatically calibrated at power on to ensure measurement accuracy. 3. ALAR SOUND: Canal root finder will sound an alarm when it is less than 2mm from the root tip, easy to observe the internal condition of the teeth and mouth of the patient. 4. LARGE LCD DISPLAY: Automatic shutdown after 8 minutes of inactivity, with a large and clear LCD display to clearly show the measurement results. 5. RELIABLE MATERIAL: Dental apex locator made of excellent ABS, accessories can be cleaned at high temperature and pressure, durable and suitable for different environments. Specification: Item Type: Endodontic Apex Locator Material: ABS Product Characteristics: 1. 8 minutes no operation automatic shutdown 2. Automatic calibration 3. Ensure high accuracy measurement 4. Accessories are able to high temperature and high pressure clean Batteries: 5 x AA batteries (not included). Package List: 1 x Host1 x Measuring Line2 x File Clip5 x Lip Hook1 x Instruction Manual