A personalized pain relief solution has never been this convenient. The AccuRelief Dual Channel TENS unit is compact, portable and powerful. It's the ideal tool when looking for temporary relief of pain in the sore and aching muscles of shoulder, waist, back, neck, upper extremities and lower extremities. This powerful unit allows users to choose from six pre-set body programs or six customizable programs for tailored treatment. With 25 levels of adjustable intensity, finding a comfortable level of relief is simple and quick as the unit delivers targeted and effective pain relief. Battery operated, the unit's dual channels surround pain for 30-minute treatment sessions while the user is at the office, walking, sitting on the couch or while doing nearly anything else. At only 4.5" tall, the AccuRelief is small enough to be kept in a pocket or purse. Please note, TENS does not cure any physiological problem, it only helps control the pain. The AccuRelief comes complete with the TENS Unit, 4 reusable electrode pads, 2 lead wires, 3 AAA batteries and a fully illustrated instruction manual. If there is no activity with the unit or on the panel for two minutes, the device will turn off automatically. 6 body part specific protocols are pre-programmed in the unit for neck, shoulder, hand, back, joints and the leg. Treatments are programmed to run for 30 minutes. Users can manually reduce the time or stop treatment at any point. Includes a convenient and discrete belt clip, allowing users to take pain relief on the go. After using, while the device gently with a soft, slightly moistened cloth.