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.