PAIN RELIEF TENS MACHINE The rechargeable and powerful TENS machines can stimulate the muscles and sensory nerves, activate specific natural pain gate mechanisms, relax your body, and have pain management anytime you feel the need.16 Preprogrammed Massage Modes Tuina, acupuncture, shiatsu, rubbing, vibration, pinching, foot reflexology, ear kneading options help diminish the sensation of physical pain like sciatica, arthritic or inflamed discs/joints, stiff shoulders, lower back pain, stepping, etc for relieving body stress and pain, to be healthier and energetic.VARIABLE INTENSITY AND TIMER - 20 level of intensity allows you to fine-tune the pulse width and pulse rate which optimize sensitive control to relax your particular pain; A pre-programmed timer can set a predetermined duration from 10 up to 60 minsREUSABLE PADS & TEN HOURS USE - Premium hydrogels utilize multi-layer technology which gives good conduction, no need to use any gel together, reusable for 15-20 times when used properly; Up to 10 hours of continuous use per full charge with a USB cableEasily adjustable settingsanimated display on the LCD screen. massage mode, intensity, treatment time. Built-in timer from 10 to 90 minutes, default timer: 20 minutes. When time is due, it is automatically shut off.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it