This USB Rechargeable EMS Muscle Stimulator is a wireless device designed for fitness and abdominal slimming. It provides a smart fitness training experience, helping to tone and shape the stomach, and can be used for various fitness goals, from building muscle to reducing cellulite. The device has a relaxation feature, allowing users to wind down after a workout. It is made of composite material and comes with a USB charging cable. The device is easy to use, simply apply the gel pads to the desired area, select the intensity level, and let the device do the work. It is a versatile and convenient way to stay fit and active, and can be used anywhere, anytime.