Features • Lightweight Design for Portability: Crafted from high-strength carbon fiber composite, this tool is lightweight and easy to carry, making it for on-the-go measurements • Safe Measurement for Magnetic Objects: Engineered to measure magnetic materials without causing any damage, ensuring results without compromising the integrity of the object • Versatile Use in Various Settings: Ideal for schools, carpentry, farms, and home projects, this tool adapts to a wide range of measuring needs, making it a valuable addition to your toolkit • Clear and Accurate Digital Display: Features a user-friendly display that provides clear, accurate readings, enhancing convenience and reliability for all your measuring tasks • Two Stylish Options Available: Choose from 150mm or 300mm styles to suit your specific needs, ensuring you have the right tool for every measuring task Features: 1、High-strength carbon fiber composite material, light weight and easy to carry 2、Can be used to measure magnetic objects without damage during measurement 3、Can be used in schools, carpentry, farms or homes 4、The display provides clear readings which is accurate and convenient 5、Available in two styles for choice Specification: Item Type: Electronic Caliper Material: Carbon Size: 150mm/300mm(optional) Function: Measurement Accuracy: 0.1mm Measuring Range: 0-150mm, 0-300mm Operating Temperature: 27-40℃ Battery: 1 X CR2032 Button Battery (Not Included) Power Button Metric/Imperial Conversion Keys Clear Key Package List: 1 x Electronic Caliper Package List 1 x Electronic Caliper