Description:
This compact 3-in-1 TENS and EMS device combines targeted nerve stimulation and muscle stimulation to tackle neck, shoulder, back and sciatica discomfort with portable convenience. As a portable TENS unit for sciatica relief it offers adjustable intensity and timed sessions so you can manage flare-ups or post-workout soreness without pills.
Key Points
The unit integrates TENS, EMS and RELAX functions to cover pain relief and muscle relaxation in a single device. It operates with dual channels so you can run two separate zones at once or use all four pads for broader coverage. The kit includes both small and larger electrode pads to adapt to tight spots like the neck or wider areas such as the lower back. Two features stand out for everyday use: a long-lasting rechargeable battery and a travel-ready EVA case for neat storage. For convenience the device provides gradual intensity steps rather than abrupt changes, which helps maintain comfort during longer sessions. 😊
Technical Specifications
- Name: AVCOO Dual Channel TENS Unit Muscle Stimulator
- Modes: 24 pre-programmed modes
- Intensity Levels: 40 levels
- Pads Included: 12 reusable electrode pads (4 rectangular 2" x 4", 8 square 2" x 2")
- Battery Life: up to 40 hours continuous use, according to the manufacturer
- Accessories: 2 lead wires, pads holders, Type-C charging cable, EVA travel case
Usage Recommendations
For localized pain start with the smaller pads and lower intensity, then increase level gradually until you feel effective relief. For larger muscle groups use the rectangular pads and distribute them to cover the area evenly. Session duration is adjustable up to 90 minutes in continuous mode, so monitor comfort and avoid prolonged high-intensity treatments. When using dual channels you can treat two separate areas with different settings, which is useful when neck soreness and lower back tension occur at the same time. âš¡
Positive Aspects
The device kit is relatively complete out of the box and includes multiple pad sizes and a storage case, making it practical for travel or gym bags. The pads are latex-free and the manufacturer states they are reusable for more than 50 applications, which reduces ongoing costs. The high number of intensity steps allows fine tuning for sensitive skin or deeper muscle stimulation. Consider that individual response varies, and some people may prefer clinician-supervised TENS therapy for chronic conditions. The device may not replace professional medical advice for severe or persistent pain.



