Features: - Bright LCD with color-coded measurements. - When the file reaches the front region of the apical foramen, the apex locator screen displays the white indication strips. - When the file reaches the position nearby the apical foramen, the screen displays the green indication strips. - When the screen lights the red indication strips, it means the file has exceeded the apical foramen, and a rapid beep sound will be generated at the same time Adjustable keys and alarm volume Technical Specifications: - Model Number: Epex Pro. - Screen: 3.5″ LCD. - Battery Capacity: 1600 mAh. - Adaptor Working Voltage: AC 100-240v, 50-60 Hz. - Dimensions: 95 mm x 65 mm x 20 mm. - Guarantee: 2 Years.