Product features Easily check the smell of your mouth You can easily check the strength of your mouth smell simply by blowing your breath. The judgment result will be informed by six stages (0 to 5 levels), with the three LED lamps on / blinking. New habit of breath check at the beginning of the day By waking up in the morning and using it immediately, you can see the effect of oral maintenance at night. Mute design that can be measured casually Measurement results can be checked casually without noticing the surrounding people because we notify you with vibration of the vibrator and LED lamp. It is designed so that sound such as buzzer sound does not come out. Sensor life will be earlier, whichever is 1 year or 1000 times after purchase, whichever comes first. We will inform you of sensor life in advance because we will inform you of sensor usage frequency in 4 stages. Detailed description By "Newsbridge"