Unlike other vibrators which can irritate or desensitize your clitoris by overstimulation. The Irresistible Collection is not subject to overstimulation due to its Touchless Air Wave Technology. The Irresistible Collection is 100% waterproof with an IP70 rating which is the highest level possible - this means you can go back to using your shower head for what it was intended for. It also contains a medical grade hygienic sealed membrane to protect you from fluids running down into the toys mechanism. Product dimensions: 8.8 x 7.7 x 4.9 cm. Product weight: 93 gram. Noise level: 60 dB. Rechargeable time: 120 min. Recharged battery lifetime: 60 min. Waterproof: Yes. Materials: Medical grade silicone. Tester is free with purchase of $250.00 of Shots Toys. See Tester program for more details.