Ultima 3T TENS Unit (Tri-mode w/ timer)

Includes: Device batteries lead wires 1-4pack of electrodes carrying case and users manual * Channels: Dual Channels Isolated between channel * Wave Form: Asymmetric biphasic square pulse * Amplitude: 0 to 15mA each channel adjustable (500 ohm load) * Pulse Width: Variable 60-250 microseconds adjustable * Frequency: 2 to 150 Hz adjustable * Uses 4 'AAA' batteries (included). * 1 Year Warranty.* HCPC Code E0720/E0730 * A prescription from your physician or physical therapist is required for this device.