Y-shaped roller: Y-shaped design and three-dimensional molded ball care carefully face and body according to the curve of body line, feeling sucked up, special shape protruding in triangle has multiple massage points It will stimulate pleasantly! •  Microcurrent: Capture light from a large solar panel on the handle, generate weak current "microcurrent" and do not need charging. Besides, it is great for promoting blood circulation and lift-up. There is also an effect on swelling, elasticity, wrinkle elimination! •  Handle: Design a streamlined body that fits in hand with a special design, comfortable to the touch with a comfortable design, more easy to use, and a gentle massage of a convex shiatsu at the end of the handle to the stiff shoulders! •  Size: Approximately 143 grams in weight and up to about H150 * W64 * D45 mm in size. Compact and convenient to carry. Also, because it is waterproof, you can use it not only in the living room of the house but also in the bathroom!