[Approach pinpoint points with 4 protrusions and vibration] By pressing the 4 protrusions placed on the main body to the area of concern, it vibrates, supporting the conditioning of the body before and after exercise The order number will serve as the warranty.)
Product size: 23.2 x 26.6 x 11.3 cm; 660 g Target age: Adults Color : Blue Product features: Timer, portable
