Unrelenting power! Premium Silicone massager with flexible head. Sure grip handle. 10 intense functions of vibration, pulsation, and escalation. 5 speeds of vibrating power. Controls with luminous LED indicator and EZ touch buttons. Instant on/off. EZ load battery pack. Silicone (head, neck) ABS with PU Cote (massager) ABS with silver plating (décor ring). 4 AA batteries. 7.25"x 2"/ 18.5 cm x 5 cm (overall). 1.75"x 1.25"/ 4.5 cm x 3.25 cm (tip).