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(stability) .
Hardened steel points
Clip to hold it on your uniform easy to carry.
Length: 95mm (calipers top to points), 160mm ( its cover is on the calipers)
With a deluxe silver case