Essential EKG Ruler Pocketcard in English O2I57005
Fast essential EKGmeasurement for on paper and screen of patient monitor defibrillator
perfect for everyday clinical routine use and first respond service
, small size, MRI Safe and disinfectable

Colour: transparent
Material: plastic

Package Contents:
2 x EKG Ruler

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.