| Styles | ruler |
|---|---|
| Type | EKG caliper measurement tool |
| Brand | Unbranded |
Check the listing for details. Professional ECG Tool with Transparent Design for Quick Interpretations. Condition: New. Listed at 8.53 USD. 7-Step ECG Ruler: A clear ID-sized card that makes interpreting an ECG easy. Perfect for anyone with an ECG/EKG practice from a student to an experienced physician. Size: Perfect size to fit in your ID holder for easy storage and for access, designed for the 7-step ECG interpretation.