Function: 10 Frequency Vibration Color: Rose/Purple/Pink/Black Ball Size: 8.2 * 3.5 cm/3.2" * 1.4" Controller Size: 6.1 * 3.5 cm/2.4" * 1.4" Net Weight: 74 g/0.16 lb/2.6 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further:...