Features Lightweight and Portable: Crafted from high-strength carbon fiber composite material, this electronic caliper is lightweight and easy to carry, making it convenient for on-the-go measurements in various settings. Non-Damaging Magnetic Measurement: This digital ruler can measure magnetic objects without causing any damage, providing added versatility for a wide range of measurement needs. Multi-Purpose Use: Suitable for applications in schools, carpentry, farms, or homes, this measuring tool is versatile and practical for various professional and personal uses. Clear and Accurate Readings: The display of this electronic caliper provides clear and accurate readings, ensuring precision and convenience in measurements. Two Styles Available: Choose from two styles of this caliper, offering options to suit individual preferences and needs. 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