Function: 10 Frequency Vibration Color: Rose/Purple/Pink/Black Ball Size: 10.0 * 3.5 cm/4.1" * 1.4" Controller Size: 6.1 * 3.5 cm/2.4" * 1.4" Net Weight: 89 g/0.2 lb/3.1 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further:...