Main material: Medical silicone ABS Color: Rose red. Pink Vibration frequency: 9 frequency vibration 9 frequency rotation neutral Weight: 209g Size: 214.5*58.48mm Battery capacity: 3.7V/320mAh Charging time: 80 minutes Working time: 40-65 minutes Charging mode: Magnetic USB charging Maximum noise: ≤58dB Waterproof: IPX7