UltraCare PRO's TENS 2.0 Machine is a small, portable, and easy-to-use device that provides instant relief from muscle, back, and body pain. It is the smallest and slimmest wireless TENS unit on the market, making it easy to take with you wherever you go. The TENS 2.0 Machine has 10 different modes and 25 intensity levels, so you can find the perfect setting for your pain. It is also rechargeable, so you can use it for long periods of time without having to worry about running out of power. Here are some additional details about the TENS 2.0 Machine: It is FDA-cleared and clinically proven to be effective for pain relief. It is safe to use for pregnant women and people with pacemakers. It comes with a 1-year warranty. If you are looking for a safe, effective, and portable way to relieve muscle, back, and body pain, then the UltraCare PRO's TENS 2.0 Machine is a great option.