Feature 1HIGH ACCURACY: Localizador apical endodoncia tests are highly accurate, which is suitable for different environments and reliable to use. 2AUTO CALIBRATION: Multi frequency independent network apical positioning technology is automatically calibrated at power on to ensure measurement accuracy. 3ALAR FUNCTION: Apex locator 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. 4BATTERY POWERED: Better performances supported by 3 x AAA battery. More ECO friendly and convenient, not to mention the longer running time. 5PORTABLE DESIGN: Apex locator for endodontic is small in size and light in weight, easy to use, with a large led display, which is durable and practical.Item Type:ApexLocatorMaterial: ABSProduct Characteristics: Multi frequency independentnetworkroot tippositioningtechnology, automatic calibration on, to ensure the measurement accuracy.File in the distance from the tip of the root less than 2mm will have an alarmsoundpromptMatchingBattery: 3 x AAAbatteries(not included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Host1 x Measuring Line2 x FileClip1 x Test Rod2 x Probe2 x Lip Hook1 x Instruction Manual