Key features

• •WHAT'S IT? - HealthmateForever tens unit is the best PAIN RELIEF device by blocking the pain signal from nerves. This unit has an extra-large animated backlit LCD Screen - 3.75" (95mm) L x 2.75" (70mm) W, which is really easy to use, especially designed for boomers, elders.
• •FEATURES - 10 preprogrammed massage like modes in a rectangle design: Stiff Muscles Numbness, Acute Pain, Stiff Shoulders, Acute Elbow/Knee Pain, Neck Pain, Swelling Calf Fatigue, Swelling Foot Fatigue, Back Pain/Lower Back Stiffness, Arm Fatigue, and Workout. Adjustable 10-80 minute timer by using "T" button, Allows 4 pads to be applied to the two different targeted areas at the same time; Uses 3 AAA Batteries; Clock style Tens unit can be standing on table.
• •FEATURES - 20 levels of adjustable mode and intensity in channel A or channel B, you can use "A+/B+" button to increase intensity or "A-/B-"button to decrease intensity of mode. 2 outputs are isolated, so both channel A and channel B has the same 100% power, without reducing strength in half. Easy to read animated backlit LCD Display, extra-large screen designed to be easy to use for senior customers. A pause button (center button) you can click in less than a second if an emergency happens.
• •EFFECTIVE - This TENS & PMS mascsager provides effective results. The advanced technology sends out multiple preset electrical therapeutic waves through the electrodes. These waves stimulate the combination of deep tissue pain relief techniques and various muscle movements, relieving muscle tension; this unit is lightweight, you can stimulate your nerves and muscles and relax your body-anytime anywhere; completely drug-free;
• •WHY CHOOSE US? - HealthmateForever is the #1 brand for the pain relief device, which has exceed 50 kinds of Tens Unit on Amazon; More than 10 thousand 5 stars customer reviews in all on Amazon; High quality - doctor recommended; Portable and easy to use; 100 percent drug-free; Safe and effective for home use (FDA cleared & Lifetime Warranty).