TENS is an acronym for Transcutaneous Electrical Nerve Stimulation. A TENS unit sends electrical impulses through the skin (transcutaneously) to stimulate nerves and block pain signals being sent to the brain from the injury site.
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
2 Year Warranty, CE