1. Convenient Quick Access: With its convenient double-sided tri-fold design and vibrant full-color printing, this pocket-sized guide provides quick access to important information for professionals on the move 2. Advanced Ecg : Delve into intricate aspects like STEMI, AV block, and bundle branch block; a comprehensive resource from ACLS rhythm analysis to in-depth 12-lead interpretation 3. Modernize Clinical Practice: By integrating pediatric precautions and abnormal morphological characteristics, improve work efficiency for rapid diagnosis and exam review 4. Enhanced Visualization: Clear and descriptive content ensures quick access to key information for easy decision-making with our EKG pocket guide card 5. Must-Have for Heroes: Tailored for nurses, nursing students, , and doctors, offering must-have EKG in a comprehensive and practical manner<br><br>Enhances your ECG learning with our sturdy EKG badge card. Suitable for daily high-frequency use, it provides quick reference for diagnosis and exam reviews. Clear key makes it suitable for clinical settings. Colour:As Shown Material:paper<br><br>Package Contents: 4 * EKG Pocket Guide<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.