Model Number: MGBK-136D-12-#9831 Brand Name: Naipo Key Specifications/Special Features: Lower back massager with 3D shiatsu kneading and heat for car, home and office use- 8 three-dimensionalrotating balls mimic the vigorous penetration of a real massage therapist hands.- It delivers deep shiatsu kneading massage plus inward and outward motion for a more authentic massage experience.Upgraded quicker massage speed provides added relaxation and relief.- Selectable heat further relaxes back muscles for a more effective massage.- A handle brings more convenient, while ergonomic design fits your curves perfectly.