Quick & Pinpoint Pain Relief: 4 channel unit enables you to treat 4 different areas of your body or to use at most 8 pads at the same time. Etekcity TENS Unit helps reduce pain and muscle tension caused by a wide range of conditions like nerve pain, joint pain, period pain, neck pain, back pain, knee pain, sports injuries. Equipped with 15 massage modes and 20 adjustable intensities enable you to find a mode that works best for you and your pain level.

1S-Mode-Switching: No more complication or time-consumption when you switch modes. Our TENS Unit with specifically designed stand-alone mode buttons makes it possible to freely switch modes with only 1 SECOND. Plus its simple and clean user interface, bright LCD and easy one-hand operation design make it super-easy to use even for the elderly.

Fully-equipped Accessories: Package comes with 8 reusable electrode pads. There are 3 sizes being suitable for different body parts, 2"x2" 4 pcs, 2"x4" 2 pcs, 1.5"x1.5" 2 pcs; 1 USB cable & 4 lead wires. Replacement pads are available to purchase (search for: etekcity pads).

Rechargeable Battery & Timer Control: This device is charged with a micro USB and no worrying about disposable batteries. Simply plug in the USB charger when the low-battery light turns on, and it will be ready to use soon. Depending on your needs, choose from 6 timer options ranging from 10 to 60 minutes.

Portability: The unit is very portable, easy to take with you to wherever you need it-at home, at the office, or on a trip. And every TENS Unit comes with lifetime customer support from Etekcity.