Helps to relieve minor muscle aches and pains * Pocket sized pain fighter * Included in this package: Hi-Dow iSmart Massager unit 1 set of large single sided adhesive electrode pads 2.5 1 set of small single sided adhesive electrode pads 1.75 Electrode Wires USB Cable AC Adapter Instruction Manual Features LCD display Adjustable timer 1 outputs 6 Modes Removable rechargeable lithium battery 20 intensity level settings * Sold over-the-counter - no prescription needed