LINSBAYWU Plastic EKG Calipers Transparent Portable Assessment Tool ECG/EKG Measuring Tool

Color: As the picture shows for you. Size: 8.55.4cm(3.352.13in). Brand New and High Quality. Type: Measuring Tool. Material: Plastic. Size: 8.55.4cm(3.352.13in). Type: Measuring Tool. Brand New and High Quality. Color: As the picture shows for you. Material: Plastic. Package Includes: 1xECG 7 Step Ruler or. 1xECG 7 Step Ruler with Storage Box, as you choose. Features: 1. ECG 7 Step Ruler: A transparent ID sized card making ECG interpretation easy. Suitable for anyone undertaking ECG EKG practise from a student up to an experienced clinician. 2. Size: Perfect sized to fit in your ID card holder for easy storage and access, specifically designed with the 7 step ECG interpretation method in mind. 3. With a follow Follow a 7 Step Plan with reference points along the way for those hard to remember key points!. 4. Heart rate-This will provide a quick but approximate heart rate. 5. Rhythm-Assess whether the heart rate is regular or irregular. 6. Axis-A quick reference for normal, left or