Function: 3-frequency tongue licking vibration + 3-frequency inhalation + 10-frequency telescopic vibration
Material: Silicone+ABS
Waterproof level: IPX7
Power supply mode: magnetic charging
Voltage: 3.7V
Battery capacity: 500mAh
Charging time: about 150 minutes
Use time: about 60 minutes
Size: 81*31*424mm