ELECTRONIC NERVE STIMULATOR WITH MODE SELECTOR by Nova

Transcutaneous electrical nerve stimulation (TENS) is a therapy that uses low-voltage electrical current for pain relief. The TENS-2000 has the following features: - Mode Selector: B (Burst), N (Normal), & M (Modulation) - Dual isolated channels, two leads per channel - Pulse Amplitude (constant current): Adjustable 0 - 80 mA, 500 Ohm load - Pulse Frequency: Adjustable 2 - 150Hz - Pulse Width (micro seconds): Adjustable 60 - 250 - Wave Form: Asymmetrical, Bi-Phase, square pulse - Mode Selector: N (Normal) - Includes carrying case, 2 dual channel 360-degree swivel lead wires, 9V batteries, 4 reusable electrodes, and manual.