Miss Bi - The vibrator has 2 super strong vibration motors. On the one hand it is a great vibrator that stimulates the clitoris, on the other it is exactly what you need to reach the G-spot. The vibrator is reachargeable and comes with a one-year manufacturer warranty. Miss Bi is made from 100% of the world's best medical silicone and waterproof. Made in Germany. Maximum diameter 4.5 cm, penetration depth of 9 cm.