The Tantus Tsunami combines beauty and performance in a single waterproof toy. Tsunami features a series of waves along the shaft, designed to stimulate the G-spot during thrusting. Perfect for both advanced users and those new to G-spot play, the crests provide anatomically targeted pressure and a torrent of sensation. Available in Purple Haze and Punk Rock Pink. Diameter: 1.5in.. Length: 6.75in.. Vibrator: Single Speed Removable Waterproof Bullet Vibe, Uses 1 x 1.5 V N Type Battery