Features Carbon Fiber Construction: Crafted from high-strength carbon fiber composite material for lightweight portability, making it easy to carry for all your measuring needs Non-Damaging Measurement: Designed to measure magnetic objects without causing any damage, ensuring precision without compromising integrity Versatile Application: Ideal for use in schools, carpentry, farms, or at home, this tool adapts to various measuring tasks effortlly Accurate and Clear Display: Features a clear digital display that provides accurate readings, enhancing convenience and reliability during measurements Choice of Styles: Available in 2 distinct styles, allowing you to select the design that meets your personal or profional preferences 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 LR44 Button Battery (Not Included) Power Button Metric/Imperial Conversion Keys Clear Key Package List: 1 x Electronic Caliper Package List 1 x Electronic Caliper