["【Ideal for Pain Management 】The rechargeable tens unit muscle stimulator is a sleek lightweight electric muscle stimulator TENS unit for pain relief and designed to reduce athletes recovery time increase muscle performance and relieve pain. The great device you can use at home for pain management. Help for relieving pain associated with sore and aching muscles in the shoulder waist back neck upper extremities (arm) and lower extremities(leg) due to strain from exercise or household work." 【Upgrades Friendly User Design】With more new upgrades: steady mode powerful intensities memory function lock screen function etc. In fact steady 6 modes of Kneading Acupuncture Beating Pinching Scraping and Full Massage are equivalent to the other 24 redundant modes. Friendly user one-key control of mode and gear adjustment of intensity. Upgrades tens unit designed to free up your hands and eliminate annoying complex buttons. Foxpeed tens unit muscle stimulator will far exceed your expectations. "【Rechargeable & Memory Timer and Lock Functions】Tens unit combined with the memory function(20 mimutes each time) and a locking screen featureso you dont have to worry about accidentally pressing a button when you stick the tens machine in your pocket. The tens unit memory function will remember your preference of mode setting. Rechargeable TENS Unit for pain management power by 500mAh lithium battery provides you continuous muscle relaxation & pain relief for 40 hours." 【Exquisite Storage Case built-in Pads Holder】Each set of products includes 6 pairs of tens unit replacement pads. After each use the pads can be attached to the board specially designed for the pads in the storage case. The pad holder can be disassembled and assembled for easy use. Premium snap-on Electrode Reusable Up to 30 Times. 【Safety to Use】Kindly refer User Manual and Guide before use. Please Use electrodes in pairs. The device has a safety device that will not release current when a pair of patches are not properly connected to the skin and device to prevent accidental operation and injury. If ther are any issues we support 30 days free re-turn.]