Prescription-strength Tens Therapy * Offers Multiple Tens Unit Settings * Ideal For Temporary Pain Management Caused By Both Chronic And Acute Pain * Effectively Blocks Pain Signals To Treat Pain In The Shoulder Waist Back Neck Upper Body (arms) And Lower Body (legs) * It Works By Sending Electrical Impulses To Stimulate The Nerves In The Target Area To Reduce Pain * Offers 12 Therapeutic Programs With Two Pre-set Programs Per Body Part For Acute And Chronic Conditions * Each Mode Provides Up To 100 Levels Of Intensity To Provide More Potent Electrotherapy Treatment For More Intense Conditions * Easy To Use Instruction Manual And Simplistic User Interface * Features A Treatment Tracker To Track The Progress Of Tens Sessions With The Ability To Store Up To 60 Treatments * The Tens Therapy Unit Comes With Everything Needed To Get Started Including (1) Intensity At Home Dual Channel Tens Device (4) Reusable Self-adhesive Electrode Gel Pads (1) Pair Of Lead Wires (4) Aaa Batteries And An Instruction Manual With An Electrode Placement Guide * Dimensions: 4.7 X 2.8 X 1.1 * Weight: 3.5 Oz * Channels: 2 * Modes: 12 * Pulse Duration: 100-260 ?s * Pulse Rate: 1-120 Hz * Timer: 20 Minutes * Electrode Type: 2.0mm Pig Tail Style * Prescription Strength: Yes * Belt Clip: Yes * Battery Type: 4 Aaa * Intensity Range: 0-100 Ma *