Function: 2 Speeds 9 Frequency Vibration Color: Rose/Purple Size: 20 * 3.5 cm/7.8" * 1.3" Net Weight: 110 g/0.24 lb/3.9 oz Power: Lithium battery 3.7V/420mAh Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof, USB Charging Package Size: 25x 9.15x...