Description This precision-crafted caliper is designed for medical professionals, particularly in cardiology. It features a ruler with clear markings and a caliper for accurate measurements. Ideal for clinical settings, it jelps in the precise drafting of electrocardiograms, ensuring accurate heart rhythm analysis and enhancing accuracy. Features -Color:Purple -Material:Iron, plastic -Size:11.50X2.00X1.50cm/4.52X0.79X0.59in -Precise measurement: designed for cardiologists, this tool ensures accurate interpretation of electrocardiograms, aiding in precise clinical assessments and diagnoses -Clear scale markings: features sharp, easy-to-read markings for quick positioning and recording, enhancing efficiency during medical procedures and research -Versatile drawing capability: equipped with tools like a caliper, it simplifies ECG drafting, making it ideal for both clinical applications and education purposes -great construction: made from iron, plastic materials, this tool maintains its precision over time, reducing the need for frequent replacements -Multi-scenario utility: great for heart clinics, medical schools, and research labs, this tool adapts to diverse measurement and drafting needsPackage list: 1 x Caliper with sleeve