The JSB HF57 Powerful Fitness Slimming Massager is designed with quality and durability in mind. You can order with confidence, knowing that quality is built in. . The product helps with reducing fat in the body, increase metabolism with No harm to your skin . This ultra portable small machine will help in making sure that Fatty acids are flushed through the system rather than being deposited in the body. It also Improves body circulation which in turn promotes a healthier living.