Thank you for viewing. Stylery Ball, created by a fitness club. Targets the adductors and pelvic floor muscles. I am selling it because I haven't had many opportunities to use it. Product Information Product Name: Stylery Ball Model: SLB-100 Retail Price: 14800 Color: Red ● External Dimensions: Diameter: Maximum approx. 10cm, Minimum approx. 8cm ● AC Adapter Cord Length: Approx. 1.8m ● Charging Time: Approx. 3 hours ● Operating Time: Approx. 2 hours (vibration level 5, room temperature 23°C) ● Auto Timer: 15 minutes