Medi-Stim Comfy 4 Combo TENS/EMS

Medi-Stim Comfy 4 Combo TENS/EMS

Medi-Stim Inc
$265.00 $249.95

Comfy 4 Combo TENS/EMS

Four channel (8 lead) Digital Combo TENS / EMS Neuro-muscular Stimulator. Fully digital with micro-processor circuitry and controls


  • 5 TENS Adjustable Modes (Normal, Burst, Modulated Rate & Width, Strength Duration 1, Strength Duration 2)
  • 3 EMS Adjustable Modes (Constant, Synchronous, Alternating)
  • Large, easy-to-read LCD display that shows all parameters
  • 2 seperate Treatment Timers for treating 2 areas at a time: 1-60 minutes, or Continuous operation
  • Treatment Countdown display with Automatic Shut-Off
  • Compliance Monitor records up to 999 hours of usage
  • AC adaptor (included) or 4AA battery power supply
  • Low-battery indicator display
  • Sturdy all-metal belt clip
  • 3-year warranty
  • Comes with 2 pkgs of 4 reusable self-adhering electrodes, 2 sets 43” pin leadwires, 4 each AA heavy duty battery, AC Adaptor, carrying case, and instruction manual
Leadwire Reorder: LW46SPLE (Qty. 2)

Technical Specifications:

  • Channels: Four channels, isolated between channels
  • Wave Form: Asymmetrical Biphasic Square Pulse
  • Amplitude: 0-100 mA (peak to peak into 500 ohm load each channel)
  • Output Voltage: 0 to 50V (500 ohm load)
  • Modes: 5 TENS Modes: B (Burst), N (Normal), M (50% Modulated Rate & Width), S1 (40% Modulated Width), S2 (70% Modulated Width) 3 EMS Modes: C (Constant), S (Synchronous), A (Alternating)
  • Pulse Rate (Frequency): 2 - 150 Hz, 1 Hz/step
  • Pulse Width (Duration):50 - 300 microseconds (μs), 10 μs/step 
  • Contraction (On) Time: 2 - 90 seconds, 1 sec/step
  • Relaxation (Off) Time: 0 - 90 seconds, 1 sec/step
  • Ramp Up/Down Time: 1 - 8 seconds, 1 sec/step (The “On” time will increase and decrease in the setting value)
  • Two Adjustable Treatment Timers: From 1 to 60 minutes or Continuous. Adjustable in 1 min/step from 1 to 15 minutes, and 5 min/step from 15 to 60 minutes. Treatment time countdown automatically
  • Compliance Usage Meter: Records up to 60 sessions, up to 999 hours
  • Low Battery Indicator: Battery symbol appears when battery power is low&nbsp
  • Power Supply: Four AA heavy duty batteries or AC adapter
  • Size: 13.8cm(L) x 7.8cm(W) x 2.8cm(H)
  • Weight: 425 grams with battery

Download Specification Sheet - Here

Disclaimer: A prescription is required for all of the ElectroMedical Devices unless you are a licensed healthcare professional or licensed reseller. Please fax your prescription to (866) 425-3209. You may also have your clinician send us an email as a prescription order to or fax it to us directly. Certain clinical therapy models are available for Sale only to licensed HCP or Resellers. *TENS and other Electrical Treatment devices are NOT eligible for return. However all TENS and Electrical Stim Units are covered by a full warranty.