If you're looking to enhance your fitness routine, the Tzumi Flex Fitness Vibrating Textured Fitness Roller is an innovative fitness tool that combines the benefits of foam rolling with invigorating vibrations to help you achieve a deeper, more effective workout. A unique textured surface targets specific muscle groups and provides a deep tissue massage aiding in muscle recovery. The vibrating function adds an extra level of intensity, helping to increase blood circulation. Its compact, portable design makes it convenient to take with you on the go. Press on/off power button. Requires 2 AAA batteries, included. Lightweight, about 6 1/4" long. Comes in a hanging box.,Tzumi FLEX Fitness Vibrating Textured Fitness Roller,