Function: 9 Frequency Vibration/No Vibration Color: Black Size:  11 * 5.1 cm/4.3" * 2" 12.4 * 5.5 cm/4.9" * 2.2" 14.2 * 5.9 cm/5.6" * 2.3" Net Weight: 176 g/0.39 lb/6.2 oz Power: Lithium battery Material: ABS + Silicone Package: Color...