Features Carbon Fiber Construction - Made from high-strength carbon fiber composite, this tool is lightweight and portable, making it easy to carry on any project or task Non-Damaging Magnetic Measurement - for measuring magnetic objects, this caliper ensures no damage occurs during use, providing accurate results every time Versatile Use for Various Applications - Ideal for schools, carpentry, farms, or home projects, this measuring tool adapts to your needs, making it an ential addition to your toolkit Clear Digital Display - The easy-to-read screen offers measurements, enhancing convenience and accuracy for all your measuring tasks Two Stylish Options Available - Choose from two distinct styles to suit your personal preference and needs, ensuring you have the tool for any job 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