Crazy Fit Massager vibration therapy and massage device. It uses advanced vibration technology to improve blood circulation and relieve tension. It helps relax muscles, tone the body, and melt fat. Equipped with a digital display to adjust time, speed (up to 99 speeds), and monitor calories. It features high weight capacity of up to 180 kilograms in some models. It works to stimulate deep tissues to increase muscle strength and flexibility.