Function: 5 Speeds 10 Frequency Vibration Color: Rose/Black Size: 21.8 * 5.4 cm/8.6" * 2.1" Net Weight: 187 g/0.41 lb/6.6 oz Noise sound:≤50dB Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, Heating