The Muscle Trainer is a non-implanted muscle stimulator designed to build abdominal muscles. It features a simple operation: press the power button to start and choose from different modes/intensities. The device suggests a daily training duration of 15~20 minutes.

Constructed with high-quality materials and an adjustable length, this belt does not require gel pads, making it easy to use without much effort. It's designed for convenience, allowing users to engage in passive muscle stimulation while performing daily activities like cooking or working.

User feedback varies. Some users appreciate the device's comfort and fit, noting its decent functionality. However, others find the power output lacking compared to traditional TENS units, questioning its effectiveness in achieving significant abdominal transformation.

Overall, the Muscle Trainer offers a convenient way to incorporate muscle toning into a busy schedule, though results may vary based on individual expectations and usage consistency.