Main material: Medical silicone + ABS Color: Rose red, Pink Vibration frequency: 9 frequency vibration+9 frequency rotation+neutral Weight: 188.2g Size: 195*58.48mm Battery capacity: lithium battery 3.7V/320mAh Charging time: 80 minutes Working time: 40-65 minutes Charging mode: Magnetic USB charging Maximum noise: ≤58dB Waterproof: IPX7