12 Powerful vibrations 3 Motors Discreetly quiet Body safe silicone RoHS compliant Phthalates free Waterproof Materials: Silicone and ABS Size: Length: 4.5 in., Insertable Length: 5.5 in., Width: 1.5 in., Height: 8.5 in. Rechargeable: Charging Time: 120 minutes, Working Time: 60 - 90 minutes Voltage: 3.7V