Pain Relief and Rehabilitation Products

Toll Free (866) 449-1010
Fax (866) 682-7756
Home | Order Status | My Account |
Shopping Cart - 0 item(s) | $0
Home > Products > TENS Units > All TENS units
Precision TENS 3900™ TENS Unit with 4 modes and timer
FDA Class II Prescription Device
Precision TENS 3900™ TENS Unit with 4 modes and timer
Item Id: TENS3900-TP review

Choose Options
Additional Electrodes
9V Recharge Kit
Additional Leadwires
TopiCool Pain Relief Gel
Prescription required for patients. Upload prescription here or fax to 1.866.682.7756 (toll free)
You may upload a scan of your prescription here:

For licensed Health Professionals (No prescription required):
Please provide your license# type: MD; DC; RN; etc. and state of issue here:

Write a Review
Share |
Powerful simplicity and precision in our newest analog unit, the Precision TENS 3900™. More powerful than the TENS 3000, our Precision TENS 3900™ has a max power output of 90mA and has 4 treatment modes. Microprocessor technology delivers precise settings with an easy to use analog interface.
  • Microprocessor Technology
  • Max 90mA output
  • 4 treatment modes: Burst (B), Constant (C), Modulation-width (M), Modulation-rate and width (MM)
  • Timer: 30, 60 minutes, or continuous
  • Clear view window to view current settings
  • Amplitude safety cap to protect intensity settings
  • Complete kit with 4 electrodes, leadwires, 9v battery, instruction manual, carrying case
  • 3 Year Warranty

Download Specs Precision Tens 3900 specs.pdf

Customer Reviews Average Rating review
I unit
Reviewed by: doodnauth thakurdeen from . on 6/10/2015
Related Items
2"x2" Square Tan Cloth TENS pads, pack of 4
As low as $3.99 per pack!
9 Volt Recharge Kit
9 Volt Recharge Kit
TENS Unit Leadwires - 42
TENS Unit Leadwires - 42", Right-angle Female socket, Set of 2