[High-Quality Materials]: The dual-channel TENS machine is equipped with high-quality chips and 8 patches, offering good and stable performance, making it practical and durable. It can effectively stimulate and massage the body, relieving muscle soreness and fatigue. [6 Modes and 15 Gears Adjustment]: The intensity of this digital electronic massager has 6 modes and 15 gears, which can be adjusted according to the actual situation and can meet different massage needs. The operation is very simple and convenient. [Smart Screen]: The digital LCD function makes the screen clear and readable. You can clearly observe the massage time, method, and intensity. The TENS unit muscle stimulator is easier to use than other traditional electrotherapy products. [Comfortable Massage]: This body acupuncture massager can effectively massage the body, relax muscles, relieve fatigue, and is an ideal choice for relieving pain. Control pain at home, at work, or while traveling. Sweet gifts for family and friends. [Easy to Use]: Timing function, which can adjust the timing in 6 levels and can be adjusted as needed. This TENS machine muscle massager is easy to use and suitable for massaging the neck, shoulder, back, and other parts. [Size] 12.8 * 6.5cm