Experience ultimate pain relief with the Multifunctional Tens Massager featuring 24 preprogrammed modes designed to soothe sore muscles in your shoulders, back, neck, arms, and legs. Utilizing advanced human body simulation and microcomputer intelligent control technology, this TENS unit provides non-invasive, drug-free pain management perfect for everyday use at home, office, or on-the-go. With dual A/B channels, 20 adjustable intensity levels, and timer settings, it offers customizable relaxation tailored to your needs. Its compact, pocket-sized design ensures convenience anywhere, whether during travel or work. Equipped with a powerful rechargeable lithium battery providing up to 20 hours of continuous use, there's no worry about interruptions. The package includes a dust-proof drawstring storage bag, reusable fastening cable ties, and 10 self-adhesive conductive pads, ensuring organized, hassle-free use and storage. Embrace total body relief and improved muscle performance with this all-in-one, easy-to-use electric massager.