Billy 2 Prostate Massager Black from Lelo. Explore new, more daring pleasure, now with 8 pleasure settings and even more power. There is simply no finer or more luxurious prostate massager for men who are serious about their personal satisfaction. And now, it is waterproof and USB rechargeable too. Features: ergonomically fits the body. The tapered body makes it easy and comfortable to insert, truly a perfectly shaped male prostate massager. Completely waterproof. 100% waterproof and perfect for use in the bath or shower. 8 powerful vibrating settings. 8 vibrations settings that offer enhanced functionality for uninhibited pleasure. Extra soft Silicone. Ultra smooth premium silicone that is extra soft to the touch. Lelo's classic body safe silicone design made even better. Content: Billy 2, USB Charging Cord, Satin Storage Pouch, Warranty Registration Card, Detailed Instruction Manual. Specifications: Materials ABS Plastic, Silicone. Matte Finish. Size 6.9 inches by 1.4 inches by 1.1 inches. Diameter: 1.1 inches. Insertable length 3.9 inches. Bulk weight 3.2 ounces. Battery Lithium Ion 500mAh 3.7V. Charging: 2 hours at 5.0V 500mA. User play time:up to 4 hours. Standby up to 90 days. Frequency:120Hz.Maximum noise level 50 dB. Interface 4 buttons. 1 year warranty.