For chronic, acute and postoperative pain. The Deluxe Dual Channel TENS, Horizontal Design is designed for rehabilitation and physical therapy. This horizontal design provides an improved ergonomic fit on belt. Has a new and improved lead wire connector which will not disengage from TENS unit. An updated easy and convenient "Flip Down" control panel and battery cover reduces cover loss or damage. Includes dual isolated channels, plastic belt clip, adjustable 0-80 mA, 500 ohm load, and adjustable pulse width from 60-250 micro-seconds. Package comes complete with carrying case, 2 lead wires with deluxe connector, 9-volt battery, 1 package of 4 pre-gelled electrodes, operating manual and 3 Year Limited Warranty.