Just 5 to 10 minutes of electric charge gives heated pad for close to 120 minutes (approx., depending on the surrounding temperature) strong points portable rechargeable heating pad easy to use and carry less electricity consumption easy
Operation: does not require filling of water where to use rechargeable heat pad is useful for providing instant relief from pain and treatment of sports injuries, arthritis, sore neck, backache, muscular pains, cramps, hypothermia, sprains, growing pains