Function: 9 Frequency Vibration Color: Rose/Purple/Black Size: 6.9 * 1.9 cm/2.7" * 0.88" Net Weight: 25 g/0.06 lb/0.88 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof, USB Magnetic Charging Package Size: 10x 10.15x...