CARING GIFT FOR ALL LADIES: Let period time be easier for all ladies, this smart electric constant temperature heating pad is designed for relieving back pain, backache, cramp during period or daily situation. A nice and caring gift for all ladies. Quickly warm your belly and back so as to relieve pain or soreness, not just for relieving your pain, using this belly warmer often also can effectively prevent pain caused by period, letting your period be easy to go through.