Intelect® TENS - Digital #77712 - 

• Intelect Portable Electrotherapy
• Dual Independent Channels
• Adjustable Frequency and Pulse Duration Parameters
• 5 modes: Burst, Normal, Modulated Rate and Width, Strength Duration and Bi-Pulse
• Fully adjustable parameters
• Translucent cover for top controls
• Attached battery cover that never gets lost.
• Shipped with a TENS unit: set of lead wires, package of DURA-STICK PLUS Self-Adhesive Electrodes, 9 Volt battery, operations manual and a convenient carrying case.