Product information: 

Power supply mode: USB
Control method: push button
Applicable people: adults
Electric toothbrush type: sonic
Color: pink, blue
Charging method: inductive charging
Endurance: After a full charge, it can be used for 30 days
Charger: USB charging base *1
Charging time: 16 hours
Charging indicator: when the red light is breathing, the battery is less than 40%