Material: silicone
Vibration mode:1 modes
Max noise level: less than 30 DB
Battery: AG3 button battery
Waterproof: 100%
Use time: Approximately 30 minutes
Material: silicone
Vibration mode:1 modes
Max noise level: less than 30 DB
Battery: AG3 button battery
Waterproof: 100%
Use time: Approximately 30 minutes