Gradient Technology and oval shape designed to reduce risk of skin irritation. Superior radiotransparency. Aggressive conductive hydrogel maximizes adhesion and electrical contact. Compatible with biphasic defibrillators. Complete line of adult and pediatric products. Medi-Trace Cadence electrodes connect directly to equipment to ensure a reliable connection. Compatibility to OEM equipment eliminates need for special adapters or cable manipulation. Color-coded packaging and connector illustrations for quick and easy identification of product. Extended two-year shelf life.- Defibrillation Electrode, Physio-Control, Quik-Combo, 1 pr/pch, 10 pch/cs (Continental US Only)