Features:1. High precision, measurement error is less than 1mm2. Aluminum alloy material, high strength, small size, light weight, one person can complete measurement independently3. It can also be 3D measuring with the adapter connectorsSpecification:Color: Blue-BlackMeasuring Range, X Axis: 200mm~2250mm/ 7.87-88.6"Y Axis: 20mm~150mm (Or 340mm)/ 0.8-5.9" Or 13.4"Z Axis: 20mm~150mm (Or 340mm)/ 0.8-5.9" Or 13.4"Package Size: 104×20×10cm/ 41×7.87×3.9"Gross Weight: 3.8kgNote:1. Please read the instructions before use to ensure that the measuring rule can be used correctly.2. This product is made of aluminum alloy. Please handle with care when using. It is strictly forbidden for heavy objects to touch.3. The magnetic probe of this product is inclined after use. Do not pull it out vertically to avoid injury.Package Include:1 * Main Scale1 * 20-150mm Scale1 * 20-340mm Scale1 * Screw Thread Probe1 * Magnetic Probe1 * Magnetic Probe And Lengthen Base1 * 3d Adapter1 * Large Positioning Probe1 * Longitudinal Positioning Probe1 * Small Positioning Probe1 * Size Nut Probe1 * English Manual