Describe:
1 Function: glans vibration and sucking/charging/
2. Mode: 7 frequency vibration and 3 frequency sucking
3. Material: Silicone/ABS
4. Charging: magnetic charging
5. Drive battery: 3.7V (polymer lithium battery)
6. Charging/use time: 2 hours/40 minutes
7. Water resistance: IPX5
