EKG Caliper Pen, ECG Calipers for Nurses, Black EKG Caliper Cardiology, Electrocardiogram Measuring Tool

The sturdy metal legs can be opened smoothly and stay in place, and it will not loosen and accidentally open.

The EKG caliper has 2 very sharp tips, which are used to accurately measure the interval on the tracking of ECG.

The caliper EKG penguin is stored in a sturdy protective sheath to protect the sharp tip of the measuring tool.

The protective sheath of metal texture is not easy to break and more sturdy.

The caliper with non-slip rubber ring can effectively prevent the cover from slipping off.

Prevent the pen tips from stabbing your hand or piercing your backpack and pocket.

The pen cap design can make the EKG Caliper Pen clip in your uniform pocket, you can use it anytime, anywhere.