Adjustable Massage with 3 intensity levels There are three vibration intensities for you to experience. The heating pad has overheat protection and an automatic shutoff for safe use. Auto Shut Off The portable heating pad is designed to shut off automatically. If you fall asleep during use, it will turn off within 15 minutes when no movement is detected, ensuring safety. 15 mm Massage Head The massage head can be adjusted inside to fit deeply into the abdomen, targeting deep soft tissues to support the abdomen and help rejuvenate the gastrointestinal tract. Natural Bianstones It includes three Bianstone stones with constant temperature heating. Three massage heads provide adjustable strength and depth to heat, rub, and deeply massage and nourish the stomach. Use scenarios After meals to ease abdominal discomfort and support digestion. During quiet time or before bed to promote relaxation and abdominal comfort. After exercise to relieve abdominal muscle tension and aid in recovery.