The Compex SP 4.0 Muscle Stimulator is a professional-grade device designed for injury rehabilitation and physiotherapy. With a battery life of more than 7 days, it offers continuous stimulation for muscle recovery and relaxation. The sleek black design, powered by batteries, is easy to use and portable, making it ideal for unisex adults who engage in gym training and other fitness activities. Made in the United States, this TENS unit is equipped with English language settings for user convenience.
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