This set of 500 NIKOMED Nikotab Resting EKG ECG TABS ELECTRODES#0715 is a must-have for any medical facility or practitioner. Designed for easy use and accuracy, these electrodes are perfect for a wide range of disciplines including pediatrics, plastic surgery, emergency medicine, internal medicine, anesthesiology, thoracic surgery, cardiology, general surgery, endocrinology, and family medicine. Universal fit for use with any 12 channels, digital operation ECG and easy skin mounting, the electrodes are highly reliable and effective for resting EKGs.