Function: 6 frequencies of vibration, 4 frequencies of beating, 1button for heating
Heating constant temperature 38℃ (101℉)
Material: Silicone
Colors: Black / Blue
Waterproof level: IPX7
Battery: 3.7V 330mAh
Usage time: >80 minutes
Charging time: ≤180 minutes
Noise level: ≤63db
