Features:1. Through the speedy rotation or vibration of the electrical movement, the comb head generates high-frequency vibration, which immediately breaks the toothpaste into pleasant foam and deeply cleans the teeth. At an identical time, the vibration of the bristles can promote the blood flow within the mouth and massage the gingival tissue. 3 kinds of working modes are optional: These 3 modes have different effects, and you'll desire the mode you wish in response for your oral issue. High-frequency Motor: The brush head is supplied with high-frequency motor and provides 360 diploma multi-dimensional cleaning, in order that the enamel foam can penetrate into the tooth hole and deeply clear the mouth. 30s Zone Change Reminder: If the brush works on your teeth for 30s, it is going to remind you to alter the cleaning zone so that all of your enamel would be brushed and wiped clean well. 2-min Automatic Shutdown: The electrical toothbrush assist auto-off time setting. After continuously brushing your enamel for 2 minutes, the toothbrush will automatically shutdown, Description:Mode: T501Color: Black, GreenMaterial: ABSVoltage: 3: 18650-3 Mode: three styles of modesFunctions: 30s zone update reminder, 2min auto-off timer, entirely water resistant