- Super-slim. soft and pliable seamless Silicone massager - Dual motors with 10 functions of vibration. pulsation and escalation - Soft touch controls with auto on/off - Silicone (massager) ABS with PU Cote (controller) - Requires 2 AAA BatteriesSize 4.5 x 1.25/11.5cm x 3.25cm (shaft) 2 x 2.25/5cm x 5.75cm (butterfly)