Xiaomi T700 Electric Toothbrush Black are specially designed for sensitive teeth, has soft and non-irritant bristles that go extensively into the gap of gums to clean teeth stains. They have smaller 4mm ultra-thin brush head so reduces discomfort, and helps to easily clean the oral corners. The higher density and convex-shaped bristles will bring more thorough cleaning experience. With the Bass brushing method, the 45° inclined vibration around and under the gumline will helps to comprehensively remove food residue and soft dirt. The bristle is tested in accordance to FDA standard and is safe to use. 39,600 times/min high-frequency vibrations delivers strong and stable power to effectively remove dental plaque, tartar and other stains. Shock absorbing materials are also used to greatly reduce the discomfort of hands. Brushing power can be directly adjusted from gentle to strong via the button on brush handle with multiple power levels to choose, suitable for different oral conditions. Besides the gentle and standard modes, users can set favorite brushing speed and duration via Xiaomi Home APP, satisfying the needs of different groups of people. When brushing teeth with excessive force, the overexerting reminder can helps to prevent gum bleeding. Information such as brushing score and remaining battery can be displayed on the toothbrush. Exquisite appearance avoids dirt remaining. Baking and skin-friendly coating delivers delicate and non-slippery feeling when exposed to water. It has 24 days battery endurance so it can be worry-free to use it on vacation or business trips. Full-body is water resistant and is safe and durable.