[High-quality materials]: Dual Channel TENS machine builted-in high-quality chips, 8 patches, good and stable performance, practical and durable. Can effectively stimulate and massage your body, relieve muscle pain and fatigue. [Multi-gear adjustment]: The intensity of this digital electronic massager has 6 and 15 gears adjustable, which can be adjusted according to the actual situation, Very simple operation and easy to use. [Smart screen]: The digital LCD feature makes the screen clear and easy to read, you can clearly observe the massage time, method and intensity. Muscle stimulator is much easier to use than other traditional electric therapy products. [Comfortable massage]: This massager can effectively massage your body, relax muscles and relieve fatigue, ideal for pain relief. A sweet gift for family and friends. [Easy to operate]: Timing function, 6 levels of timing can be adjusted, can be adjusted according to need. Easy to operate, suitable for massaging neck, shoulders, back and other parts. Features: 6 mode and 15 gears intensity are adjustable, you can adjust them according to real situation. Large display screen, you can observe massage time, mode and intensity clearly. Can effectively stimulate and massage your body, relieve muscle pain and fatigue. Timing function, 6 gears time adjustable, can be regulated according to need. Quality electrode line, 8 electrode patches, good conductivity, practical and durable for use. Easy to operate, suitable for massaging multiple parts such as neck, shoulder, back, etc. Specification: Condition: 100% Brand New Item Type: Digital Massage Instrument Power Supply Mode: 3 x AAA Batteries(Not Included) or Plugged in Time Setting: 5mins-10mins-15mins-20mins-25mins-30mins Size: Main Machine: Approx. 13 x 6.2cm / 5.1 x 2.4in Package List: 1 x Main Machine 1 x USB Cable 2 x Electrode Wires 8 x Patches 1 x Manual