1. The three knives fit the skin in one, and both sides of the knives can be cut and shaved, making it more comfortable to fit the body curve. 2. Plastic body, safe to use and more textured 3. Battery powered, convenient and fast, only two AA batteries (battery not included) can supply power quickly, with strong power and long battery life. 4. Low noise design, silent operation 5. Whole body wash, dry and wet dual use, easy to clean. 6. Weight: 125g 7. Size: 14.3 x 4.8cm 8. Product accessories: cleaning brush, instruction manual, transparent protective cover.