The Green Lion EMS Therapy TENS and Heat Massager features 19 adjustable intensity levels and three heat settings for customized relief. This device utilizes microcurrent EMS technology to stimulate muscles effectively. With a runtime of up to 20 hours, it provides prolonged therapy for sore areas. Included in the package is a remote controller, allowing for convenient adjustments without interrupting your relaxation. The compact design fits comfortably on various body parts, making it suitable for both targeted and general pain relief. Ideal for athletes and anyone seeking muscle relaxation, this massager enhances recovery and comfort.