POWERFUL TENS MASSAGER - Our muscle stimulator tens unit delivers 25 modes and 50 level intensity. The ems unit modes range from Shiatsu/Deep Tissue to Low Intensity with Kneading/Knocking, Cupping, Acupuncture, and Tapping as other options. INDEPENDENT MODE CONTROL - Dual Channels allow you to operate it like two separate tens machines at once. You can massage 2 parts of your body with 2 different modes and intensities. Making it more convenient to use and relax your body whenever you need. UPGRADED REUSABLE PADS - The pads have good conduction with hydrogels utilize multi-layer technology, it is reusable for 70-110 times when properly used. Built-in rechargeable lithium battery, continuously use 10 hours after fully charged with a USB cable. PORTABLE WITH ADJUSTABLE TIMER - The default t.