7 step scale for / EKG interpretation of innovative and interesting personality Practical portable 7 step scale Material: Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 30g Package size: 9x6x1cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Features: Tool for the assessment of : a card is transparent to the size of the identification, which makes the interpretation of the it is easy. Anyone who makes the practice of it from a student to an experienced Portable: Size to in the support of your id card for easy storage and , designed specifically with the of interpretation of it, of 7 steps in mind Materials: the id of the ekg is made of a plastic highly and flexible, which is water-. It can withstand the friction of daily use and not blurred, so that it is a good assistant to help you to read the Reference easy to read: This reference card allows you to measure the and see if the interval, the QRS , intervals are outside of the normal range and the the of it will be a great addition to your id card it of the step for the interpretation of it: To be able to measure quickly and efficiently a reading of the with this practical and easy to use id card. Ecg 7 Step Ruler: Designed with the Scientific 7-Step Ecg Interpretation Method, It Provides Clear, Intuitive Reference Points for Those Hard to Remember Key Points with a Step-by-Step Follow-Through Process! Helps to Quickly Analyze Ecg. Durable and High-Quality Material: Made from Sturdy, Transparent Pvc, This 7 Step Ruler for Ecg/ Ekg Is Resistant to Wear, Waterproof, And Easy to Clean, Maintaining Its Clarity and Functionality over Long-Term Use in Demanding Environments. Portable and Transparent Design: Crafted in an 86*54mm Id-Sized, Transparent Format, This Family Essential Ecg 7 Step Ruler Fits Seamlessly into Badge Holders, Pockets, Or Toolkits, Ensuring Quick Access Wherever You Are—perfect for On-the-Go Use in Workplaces, Classrooms, Or Clinical Settings. Easy to Read Reference: This Reference Card Allows You to Measure the Heart Rate, And See if the Pr Interval, Qrs Complex, Qt Intervals Are out of the Normal Range and St Elevation/ Depression, The Ekg Ruler Will Be an Excellent Addition to Your Id Badge. Perfect for Learning and Practice: A Must-Have Tool for Ecg Education and Practice, Suitable Not Only for Healthcare Professionals but Also for Anyone Wanting to Master Ecg Interpretation. Our Ecg 7 Step Ruler Is a Reliable Companion for Every Setting, From Classrooms to Hospitals.