Infinitt tongue Massager with 7 vibration functions and 4 rotation functions. High speed boost button. Specially designed to reach all your erogenous zones Material: Silicone / ABS Base Waterproof Size: Length - 7.5", Insertable length - 4.75" Rechargeable - no batteries necessary USB cable iincluded Charging Time: 120 mins. Working time - 70 - mins.