Featured here is a TENS pain relief machine applauded for its excellent performance. It highlights two completely different channels, allowing you to have two treatments at the same time. The device has fewer side effects than the use of drugs, saves money on prescriptions and can be taken directly to the point of need.

• TENS pain relief machine.
• Dual channels: individually isolated circuits.
• Supports 2 treatments at the same time.
• Fewer side effects than the use of drugs.
• Saves money on prescriptions.
• Can be taken directly to the point of need.
• Working condition: +10 to +30 degrees centigrade, 0-90% humidity.
• Storage and transport: -10 to +50 degrees centigrade, 0-90% humidity.
• Physical dimensions: 119.2 x 69 x 28.7 mm.
• Weight: 0.07 kg without battery, 0.1KG with battery.

Technical specification:

• Waveform: asymmetrical.
• Rectangular bi-phasic with zero DC current.
• Selectable pulse width: 50mS -300mS [2% accuracy].
• Pulse rate selection: in the continuous mode 2 Hz - 200 Hz [2% accuracy].
• Mode: continuous, burst or modulated.
• Burst mode: bursts of 9 pulses [200 mS] at 150 Hz.
• Repeats twice every second.
• Modulation mode: 6-second cycle of concurrent width modulation.
• Pulse repetition rate modulation.
• Width starting at 200 mS.
• Decreases exponentially to 100 mS in 3 seconds.
• Returns back to 200 mS in the next 3 seconds.
• Rate starting at 100 Hz decreases exponentially to 65 Hz.
• Returns to 100 Hz.
• Selectable duration of treatment: 1 minute to 12 hours.
• Features low battery indicator.
• Battery symbol twinkles on/off (power below 6.9 volts +/- 0.2 volts).
• Symbol stop glowing as the voltage goes below 6.6 (+/- 0.2) volts.
• Open electrode detect: detects open circuit.
• Output current resets to zero (output channel A or B).
• Constant current: max. output voltage 180 volts +10 / -30 volts.

Electrode impedance:

• At 1000 Ohms load (electrodes in poor condition): limited to 70 mA max.
• At 1500 Ohms load: limited to 65 mA max.
• Amplitude: 0 - 80 mA into 500 Ohm load; indication only.
• Actual mA will tend to be less than indicated.