1.Remote controller 2.Over temperature protection 3.Ceramic heater 4.eight side heating 5.Foot massage 1.INSTRUCTION 1).punch steel to vertical shape,no welding spot,welding line,smooth and elegant appearance 2).Remote function,warm convenience and fast 3).Massage Therapy design,warm start from foot to whole body 4).8 PCS heating tube reflect from 8 face,with higher efficience 5).add a kids key ...