- Requires 4 AA Batteries- 5.5'' x 1.75''/14 cm x 4.5 cm (shaft)- 2.5'' x 1''/6.25 cm x 2.5 cm (stimulator)- Thrusting, rotating and vibrating- 3 independent speeds of thrusting action- 7 powerful functions of vibration, pulsation and escalation- 3 rows of non-jamming synchronised rotating stainless steel beads- Easy touch controller with LED- Hold for 3 seconds to turn off- TPE (massager) ABS with Metallic Plating (controller) Stainless Steel (beads)