The Omron electroTHERAPY pain relief device can provide relief for acute and some chronic pain including joints (knees and elbows), shoulders and lower back. Using gentle, massage-like pulses that stimulate nearby nerves, electroTHERAPY is completely drug- and prescription-free, and can manage your pain in as little as 15 minutes. The device is under your personalized control, with five intensity settings and two reusable pads to relieve pain in multiple areas of your body. At work, home or on the go, electroTHERAPY can be used virtually anywhere, anytime.