This vibrating underwear by Ouch! will make you smile more than ever before. The underwear is soft, stretchy and contains a 10-speed bullet. Specifications: - Rotations per minute: 10,000 RPM - Speed modes: 10 - Noise level: Max, 70dB - Diameter Bullet: 1,8 cm / 0,70 Inch - Length Bullet: 6 cm / 2,36 Inch - Size Panty: One Size Fits Most - Batteries: incl, 3x AG13 - Material Bullet: ABS - Material Panty: 95% Polyester, 5% Spandex and Metal - Waterproof: Yes - Phthalate free: Yes Dimensions: 4.33" x 5.91" x 1.18" Weight: 4.09 oz