Beurer Handheld Digital TENS/EMS Machine, EM-49 relieves pain and helps in muscle regeneration. It is a self-medicating physical therapy machine, which can be used for muscle stimulation, training and massaging purposes. It relaxes your stiff body tissues and makes you feel comfortable. It soothes and relieves tension while indicating you about the pad's positioning to cover the affected area. Beurer digital TENS/EMS device is easy to use as it you can use it on your own for healing pain and massaging muscles.