The Back Support with EMS Massager is a revolutionary way to relieve back pain and muscle soreness. Utilizing a combination of waist and back support, combined with the latest EMS technology, this product offers maximum relief and comfort. The 4 supporting steel bars guarantee a robust and comfortable level of support, while the adjustable elastic belt ensures you get the perfect fit every time. Plus, the low-frequency pulse therapy helps to stimulate your muscles while in use. Perfect for long days at work or taking care of everyday tasks at home, this product also has an Auto Switch-Off Function after 15 minutes of use, so you never have to worry about overstretching yourself. Additionally, it includes a detachable machine so it can be used with other braces products, giving you even further flexibility. With 6 massage modes and 30 intensity levels to choose from, you're sure to find your ideal setting for unlimited relief.