Digital Interferential Stimulator

This 2 channel stimulator has 9 Modes.

Features:
• Shift: 30% below to 60% above
• Carrier frequency: 4000 Hz.
• Modulating frequency: 4004-4160 Hz.
• Symmetrical balanced sine wave
• Adjustable pulse rate
• Timer and compliance meter.

Includes: Stimulator, lead wires, 4 self stick electrodes, 9V battery, AC adapter, carrying case, and instructions.