Xiaomi Electric Ultrasonic Toothbrush Six Speed Mode Home Soft Hair USB Charging Waterproof Adult Tooth Cleaner Automatic Xiaomi Electric Ultrasonic Toothbrush Six Speed Mode Home Soft Hair USB Charging Waterproof Adult Tooth Cleaner Automatic Features: Features: Features: The mouth is divided into 4 areas for balanced cleaning, the motor stops vibrating 1.5s every 30s, there is sufficient time to replace the brushing area, and in a scientific and reasonable 2minutes, to ensure that the oral cleaning does not leave dead corners. The mouth is divided into 4 areas for balanced cleaning, the motor stops vibrating 1.5s every 30s, there is sufficient time to replace the brushing area, and in a scientific and reasonable 2minutes, to ensure that the oral cleaning does not leave dead corners. Specification: Specification: Specification: Model: X3 Electric Toothbrush Model: X3 Electric Toothbrush Material: ABS Material: ABS Power: 1.5V Power: 1.5V Voltage: 5V 1A Voltage: 5V 1A Color:Black/Pink/White Color:Black/Pink/White