0-80mm Digital Precision Ruler with Magnetic Feet Made from engineering plastic, this ruler is high-strength, wear-resistant, and durable. It features a magnetic base for enhanced stability and a digital display for easy data reading. Zero setting is available for relative measurements with a button. Commonly used for all types of depth measurements in table saws and woodworking. Features: Made from engineering plastic, offering high strength, wear resistance, and durability. Designed with a magnetic base for increased stability. Digital display for easy data reading. Allows for zero setting for relative measurements with a reset button. Widely used for various depth measurements in table saws and woodworking. Specifications: Material: Plastic Weight: 130g / 4.6oz Measuring Range: 0-80mm Battery: 3V CR2032 battery (not included) Resolution Ratio: 0.01mm Accuracy: ±0.2mm Measured Value: 0.01mm Includes: 1 Digital Altimeter