Airgoesin EMI ECG EKG Calipers Ruler Drafting Electrocardiogram Divider, 2pcs, Black and Blue

Description:
100% brand new and high quality
EKG ECG Caliper to measure electrocardiogram wave sections. High Quality!
Adjustable screws for arms loose and tight.
Brass arms with chrome-plated feels heavier than other materials.
A circular dent in arms for easy use and elegance.
Protective plastic cover, 6cm/2.4 inches molded ruler for easy reference.
Hardened steel points can be adjustable.
Clip to hold it on your uniform easy to carry.
Length: 11.1cm/4.37inches (from top to points).
Listing is for 2 pieces.

Packing List:
1pc Black
1pc Blue
All in New condition

• 2 assorted colors, blue, black, all color with a clip on the cover. There is also a convenient ruler on cover. Clip to hold it on your uniform easy to carry.
• Including a electrocardiogram ruler
• Brass arms with chrome-plated feels heavier than other materials.
• Super accurate and stay steady