Sunbeam GoHeat Portable Heated Patches for Pain Relief Starter Kit, 2 Reusable Gel Patches & Clip On Rechargeable Control Unit with 3 Heat Settings. Use these Sunbeam GoHeat Portable Heated Patches to provide soothing heat for deep, penetrating pain relief, whether you?re on the go or at home, and feel better fast while still going about your everyday activities. These 3 x 5-inch adhesive portable heat patches adhere directly and comfortably to your skin for targeted, penetrating pain relief. They’re great for your upper and lower back, legs, arms, and other areas. The rechargeable battery clips onto your belt or clothing for hands-free use, and features low, medium, and 20-minute high-heat interval settings; it can provide up to 8 hours of consistent heat via one patch on low. The patches have long cords so they can easily reach all areas of the body. This starter set includes 2 patches that can be used up to 10 times each.