- 5.5" x 1.75"/14 cm x 4.5 cm (large shaft) - 3.5" x 1"/9 cm x 2.5 cm (small shaft) - Soft, power-packed stud flexes and bends for multi-directional positioning - 3 intense speeds - Dual motors (Over & Under) - Easy push button control - Phthalate-Free PVC (vibrator) ABS and ABS with PU Cote (cap) ABS with Silver Plating (decor) - 2 AA