☆ Brand New ☆ Dr. Air 3D Conditioning Ball CB-01 Stretch ball with 4,000 vibrations per minute, comes with a dedicated assist cover. I bought it but didn't use it, so I'm selling it. If anyone is interested, please consider it(^^) Instant purchase is welcome. Brand new, unopened. About this product: 【For Easier Self-Stretching】 Just press the vibrating unit against the area you're concerned about to soothe your daily fatigue and condition yourself. 【Exercise with Powerful Vibration Function】 You can choose the optimal vibration for self-stretching from 4 levels: 2,500, 3,000, 3,500, and 4,000 vibrations per minute. 【Easy Care with the Included Assist Cover】 By using the included assist cover, you can effectively target areas that are difficult to self-care for! 【Compact Size】 In addition to sufficient vibration and quietness, it features a compact size, making it easy to carry outside the home, such as for travel, business trips, and top athletes' expeditions. Type...Stretch Pole