Tone your musclesEasy to use digital display Strengthens weakened muscles Integrated treatment timer Provides instant pain relief Combines EMS and TENS technology Effects last up to 4 hours after useEase muscular pain and build up core strength with the TensCare Perfect EMS & TENS Unit. Providing a range of programs to shape, rehabilitate and tone the muscles, it's the ideal way to provide instant relief from injuries and general muscle strain, without the need for any medication.TensCare Perfect EMS & TENS Unit Belt Clip 2 x Lead Wires (L-CPT) 4 x 50mmx50mm Self-Adhesive Electrode Pads 2 x AA 1.5v Alkaline Batteries Instruction Manual Storage Pouch ##section2## Customised Treatments ##section2heading## TENS technology can be used to provide general back and joint pain relief as well as training rehabilitation. Tailor your treatment with adjustable EMS programs up to 90 minutes with 60 intensity steps, including Warm Up, Endurance, Power and Bulk. Open Circuit Detection has been built in for safety, meaning that the electrode pads will automatically reset the strength if not in complete contact with the body. What's more, the Perfect EMS monitors skin and pad condition to maintain a constant intensity.