This unit includes a carrying case, battery, 2 lead wires and one pack of four 2" by 2" Silver electrodes. This is a clinical grade EMS unit and the superior technology will help alleviate even the toughest pain. What makes the electrodes on our units so special is that we use PURE SILVER in the manufacturing process. This makes our electrodes the most conductive electrodes in the market today.

FEATURES:
- Channels: Dual
- Modes: Synchronous (S), Constant (C), and
Alternate (A)
- Pulse Amplitude: 0 to 80 mA peak into 500 ohm load each channel, adjustable
- Pulse Frequency: 2 to 120 Hz
- Pulse Ramp: 1 to 8 seconds
- Contraction: Variable Control (2-99 Sec)
- Relaxation: Variable Control (2-99 Sec)
- Waveform: Asymmetric biphasic square pulse wave with zero net direct current
- Compliance Timer: 60 sets of operation records, 999 hours record time
- All values have +/- 10% tolerance