The TWIN STIM PLUS Features: 3 TENS Modes: Synchronous, Constant, Alternate. 3 EMS Modes: Synchronous, Constant, Alternate.

• Pulse Width: 50 ~ 250µS, (10µS / step)
  
• Pulse Rate: 20 ~ 120Hz
  
• On Ramp: Adjustable 1~9 seconds
  
• Cycle ON Time: Adjustable 1~30 seconds
  
• Cycle OFF Time: Adjustable 1~30 seconds
  
• Wave Form: Symmetrical Bi-phasic square pulse
  
• 2 Timers: CH1&CH2: 1 ~ 60min. (1min. / step), CH3&CH4: 1 ~ 60min. (1min. / step)

System Includes: Stimulator, 4 Clinical Lead Wires, 8 Self-Stick Hypoallergenic Disposable Electrodes, 9V Battery and 9V AC Adaptor, Soft Carrying Case with waist belt, Instruction Booklet. 1 Year Manufacturer Warranty

** Prescription is required to order this product if you are not a licensed healthcare practitioner. Please fax prescription to 770-951-2786.