Cramp massager

This electric portable heating pad device built-in latest graphene heating film. Safe and healthy, fast warming, no need waiting. The heating pad deliver heat to your body to improve Blood Circulation and Relax the Muscles. It is suitable for relieving menstrual pain, lower back or abdominal pain. This heating pads has 3 high-frequency vibration modes and 3 levels of heating. You can turn on at the same time. Allow you customize a setting for yourself to achieve the ultimate comfort. Three switchable temperatures, 122℉ ,131℉ and 140℉ (50℃,55℃ and 60℃)