Product description:Product color: white + blue
Rated voltage: 100-240Rated power: 298HZ
Charging interface: type-c
Charging mode: wireless charging
Charging time: 3 hours
Usage time: 15 hours
Material: antibacterial medical grade silicone, PP, TPE
How to use it: put the braces in your mouth, press the bottom switch and brush in 10 seconds.