continuous cooling technology makes the treatment head not produce high temperature, which greatly improves its output power and makes it very stable. for 5 body parts: abdomen, arms, buttocks, hamstring muscles, thigh progressive step training: to improve the feeling and effect of the actual exercise provide customers with the latest body shaping ,massage lose weight therapy technology, just turn it on and let the system work for you 5 training modes: hiit, hypertrophy, strength, combo 1 hiit + hypertrophy, combo 2 hypertrophy + strength not only supply the beauty machines, but also supply the good service we will provide you with a detailed user manual and operation video, ensure you can operate it well..syi