4 Set of Original XIAOMI SOOCAS Dental Floss 1Set/50PCS 3-in-1 Professional Toothpick FDA Certificate for Dental Care Changing its brightness automatically according

Changing its brightness automatically according to the environment

The lights run on two AAA batteries

It can monitor your heart rate to help you do exercise and adjust your training plan scientifically

Blinders: Soft

4 Set of Original XIAOMI SOOCAS Dental Floss 1Set/50PCS 3-in-1 Professional Toothpick FDA Certificate for Dental Care Changing its brightness automatically accordingProduct Features: Professional dental care Effectively removes tough plaque between teeth and just below the gum line. Silky smooth, shred resistant texture slides up to 50% more easily in tight spaces vs. regular floss. Multi functional and powerful Made with Ultra High Molecular Weight Polyethylene, ensure the reliable quality. Extra soft and gentle on gums, provides a fresh, minty clean feeling every time you floss. FDA certificated Registered by