Pain Management Replacement Receiver RTLAGF-910 Adhesive Pre-Gelled Electrode AGF-101 Dual Channel TENS AGF-602 PainAway Pro with Heat RTLAGF-1000 Pre-gelled Electrode Butterfly Style Deluxe Dual Channel TENS, Horizontal Design AGF-3X Digital Dual Channel 5 Mode TENS with Two Strength Duration Modes 43″ 360° Lead Wires Batteries AGF-9VBATT, AGF-BATT Economy Dual Channel TENS AGF-3E Digital Dual Channel 5 Mode TENS with Two Strength Duration Modes 2″ Round Long Lasting Electrodes