Function: 10 Frequency Vibration Color: Pink/Green Egg Size: 8 * 3.3 cm/3.2" * 1.3" Controller Size: 5.5 * 3.5 cm/2.2" * 1.4" Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 13.2*8.5*3.8 CM