Intensity 7 Digital TENS Unit features:

• Providing Drug-Free Pain Relief for Sore or Aching Muscles of the Lower Back, Shoulder, Arm, Leg Due to Strain From Exercise and Normal Activities
• Modes: Burst, Normal, Modulation, SD1 and SD2
• Dual Channel for Use with Two or Four Electrodes
• Pulse Width and a Pulse Frequency Are Adjustable
• System Includes Device, Lead Wires, Four Self-Adhesive Reusable Electrodes, 9-Volt Battery, Hard Plastic Carrying Case, Quick Start Guide and Instruction Manual
• Compliance Meter, 60 Records Up to 999 Hours
• Low Battery Indicator
• One Year Warranty
• Health Canada Cleared for Over-the-Counter Sale