Precision Measurement Ecg/ekg Rhythm Pocket Card Measuring EKG Caliper Household Tool

Label:Yes Material:Plastic Color: Transparent Color Size: As Shown In The Picture Product Includes: 2pcs Ruler Pocket Card Item Name: Ruler Pocket Card

Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the pictures. 2. Allow 1-3mm error due to manual measurement and there will be different colors as different screens, please understand. Thank you