This luxury series vibration boasts 7 functions of vibration and 7 modes of suction. Smart memory feathure. Super quiet. Waterproof. Material Medical grade silicone and 24k gold plated zinc alloy. USB rechargeable. Dimensions 192mm overall, insertable 112mm, width 38mm e or approximately 7.55 inches, 4.4 insertion length by 1.49 inhces.