DIY ECG/EKG Rhythm Pocket Card Personalized ECG Badge Card for Students

Label:Yes Quantity: 1PC Materials: Plastic Brand new & high quality Product Name: ECG/EKG Rhythm Pocket Card Apply to: festival greeting, blessing, confession and so on Size:9.8*5.8cm(3.86*2.28in) Recording duration: 30S Package Included: 1* ECG/EKG Rhythm Pocket Card Notice: 1. Please allow size 2-3% error due to manual measurement.Please make sure you do not mind before you bid. 2. The colors may have different as the difference display, please understand.