Features: 1. Large screen digital display, clear and easy to read 2.in the power-on state, tap this button to convert the unit 3.ON/OFF/0: Short press this button to start and 0 setting; long press for 3 seconds to shut down. 4. Powered by a 1.5v button battery 5. Body height 50mm 6. Ranges： 0-2.5mm 7. Reading resolution: 0.01mm/0.0005” 8. Repeatability: 0.01mm/0.0005” Specifications: 1. Before using, press the cutter shafts a few times to check whether the slide is smooth. 2. Wipe the bottom of the tool setting tool with the clean and soft cotton cloth and the 0 base 3. Wipe the workbench or workpiece that needs to be determined to the distances of the tool tip. 4. Place the tool setting tool upsides down on the workbench or flat, and press down gently to ensure that the 0 setting base and the work table or plane are completely fitted. Press key to set the 0 position. . 5. After the 0 position is set, set the tool setting tool on the table or workpiece plane directly belows the machine tool tip, move the tool tip slowly down, for touch the of the tool axises, and continue to slowly adjust downward until the The degree on the display is 0.00mm. At this for time, the distances from the tip to the table or the plane of the workpiece is 50mm. 0 the Z axises on the device at this for time, then move the Z axises of the device to a safe distances, take the tool to the tool, and then move the Z axises down to the previously set 0 position. At this for time, the tool tip reaches the workbench. Or the distances of the workpiece plane is 50mm. According to the actual needs, adjust the distances from the tool tip to the work or the workpiece plane to complete the tool setting. Package Includes: 1x Z Axises Tool Dial 0 Pre-Setter Gages 1x Storage Box note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.