TENS Specifications

FreeMOM TENS: 

Size
13cm (L), 3cm (W), 2.3cm (D)

Weight
100gm (including battery)

Waveform
Symmetrical Rectangular Biphasic

Channels
One (1)

Current Output
60mA Peak into 1K ohm load

Pulse Width
50 to 550 Microsec.

Pulse Rate
80 Hz.

Modulation
3 to 10 Hz. (FM)

Green LED
Flashing when "Boost Mode is OFF"
Stays ON when "Boost Mode is ON"

Red LED
ON when battery requires changing

Battery type
9V alkaline

Battery Life
(Approx.) 30 hours

Compact TENS: 

Size
80cm (L), 60cm (W), 2.8cm (D)

Weight
90gm (excluding battery)

Waveform
Symmetrical Rectangular Biphasic, with zero net DC current

Channels
Two, electrically isolated

Current Output
Each channel 0-60mA Peak into 1K ohms

Pulse Width
30-300 u/sec - adjustable

Pulse Rate
1-200 pps- adjustable

Modulation
(Patented) Width (Patented)

Width
50% of width setting +/- 15%

Rate
20% of width setting +/- 15%

Burst
250 u/sec on, 250 u/sec off

Battery Test
Green LED indicates battery  OK
Red LED indicates low battery (5.5 volts)

Battery Source/Type
9V Alkaline battery

Battery Life
40-50 hrs (using a new alkaline battery)
At 30mA into 2K, 2 channels, continuous pulse width 100 u/sec battery life approx. 60 hrs.