The gently rounded tip and tapered body is perfectly designed for easy insertion and provides amazing anal pleasure. Features anal vibe: gently rounded tip for easy insertion, velvety smooth silicone body, waterproof seal at the base of the vibrator. Vibrating sex toy requires 1 AAA battery, not included. Specifications: powerful motor. 10 vibration modes. One button easy control. Extremely quiet. Velvety smooth silicone. Designed for an easy insertion. Waterproof submersible. Running time 2 hours. Measurements length 13.5cm maximum diameter: 3cm e or approximately 5.31 inches by 1.18 inches.