{"product_id":"m4x-10001165810","title":"Portable ECG Reading Ruler Clear Scale Heart Rhythm Ruler Easy to Use for Nurses","description":"\u003cp\u003e\u003cstrong\u003eCore Function\u003c\/strong\u003e: This ECG reading ruler works as a practical healthcare aid for quick, structured review of electrocardiogram strips, helping you follow each step with less guesswork.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMeasurement Guide\u003c\/strong\u003e: The clear scale and labeled sections make it an easy-to-use electrocardiogram guide for checking heart rate, rhythm, axis, PR segment interval, QRS duration, and T-wave shape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePortable Size\u003c\/strong\u003e: Sized like an ID card, this ECG measurement card fits neatly in an ID holder, pocket, or medical bag, so it is ready whenever you need it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUser-Friendly Design\u003c\/strong\u003e: The heart rhythm ruler layout is straightforward to read, making it useful for medical students, doctors, and anyone who wants a faster way to study ECG patterns.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStudy Support\u003c\/strong\u003e: By organizing key reference points on single compact card, it helps reduce confusion during ECG interpretation and supports more confident learning during class, rounds, or practice sessions.\u003c\/p\u003e","brand":"World Products","offers":[{"title":"1 Card Ruler","offer_id":43336748433456,"sku":"dcd-30003297765","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Ruler with Slot","offer_id":43336748466224,"sku":"dcd-30003297766","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/4766\/4176\/files\/e75970b8-9ab1-44e9-8b67-79d1da967d9d.jpg?v=1782274455","url":"https:\/\/petsandbaby.landmarks.builders\/products\/m4x-10001165810","provider":"My Store 2","version":"1.0","type":"link"}