Every change we make is to make you and your family healthier. FEETMOR heating pad for back pain relief,deliver heat to your body to improve blood circulation and relax the muscles,greatly relieve pains from abdomen cramps ,back,waist,thighs,sore muscles,etc. The portable heating pad is powered by a 3000 mAh lithium battery, which is very convenient to use. Whether you are at home, at work or driving on the road, wireless heating pads can provide you with the heat you need. Heating pad with massage is powered by a 3000 mAh lithium battery, which is very convenient to use. Whether you are at home, at work or driving on the road, wireless heating pads can provide you with the heat you need. Helps you effectively soothe the muscles of the waist, back, thighs and shoulders, promote blood circulation, and provide nutrition for body tissues. It is an ideal gift for parents and best friends.