Hot Water Bag Heating Bag

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 heating pad easy to use and carry less electricity consumption easy

Operation: does not require filling of water where to use 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