ZOLL AED Pro ECG Electrodes - 1 Case (200 pouches, 600 Electrodes)Solving the Need for Rugged and Adhesive ECGs for EMS and Hospital Use ZOLL ECG electrodes offer stable and reliable ECG traces with low signal noise. The aggressive adhesive allows for excellent patient adherence and withstands difficult conditions found in emergency situations. The ZOLL ECG Rectangular Electrodes are to be used with the ZOLL AED Pro. Included One (1) Case of 200 pouches (contains 600 electrodes)