Function: 10 Frequency Vibration Color: Rose/Black Bullet Size: 6 * 3.5 * 3.5 cm/2.4" * 1.4" * 1.4" Ring Dia: 4.5 cm/1.8 Net Weight: 41 g/0.09 lb/1.45 oz Power: Cell Battery Material: ABS + Silicone Package: Color Box In English Further: Waterproof Package...