Brand from Thailand: Lanna. Regulate endocrine, eliminate stasis and treat constipation, and decompose fat to achieve weight loss.A variety of medicinal magnetic energy passes through the navel channel to open acupuncture points, remove siltation, and slim down the waist and abdomen in the shortest time.Quickly promote human metabolism, consume calories, and detoxify easily and healthily.Suitable for people with weight loss, constipation, irregular menstruation, cold uterus, and heavy moisture.It can generate heat for 8 hours and starts to heat up in about ten minutes.The temperature is around 40 degrees Celsius.How to use:Just stick it directly on the belly button.