Horizontal design provides an improved ergonomic fit on belt * New and improved lead wire connector will not disengage from TENS unit * Easy and convienent Flip Down control panel and battery cover reduces cover loss or damage * Dual isolated channels * Adjustable 0-80 Ma 500 ohm load * Pulse frequency adjustable 2-150 Hz * Pulse width is adjustable from 60-250 micro-secon * Wave form: Asymmetrical bi-phase square pulse * Modulation selector offers wave delivery in Norma Bust or Modulation Modes * Plastic belt clip * Comes complete with carrying case 2 lead wires with deluxe connector 9-volt battery 1 package of 4 pre-gelled electrodes and operating manual * 3 year limited warranty *