⭕️ Kept unopened. Retail price: 5,999 yen ⚠️⭕️ Will be sent unopened in simple packaging. (Please refrain from purchasing if you are overly concerned about details, have a poor evaluation history, or are dishonest.) ⭕️ Please purchase smoothly without price negotiations. ⚠️⚠️⚠️ Comments lacking common sense will be deleted and blocked. Usually ships within 24 hours. ⭕️ As this is a new, unopened item, returns are not accepted after opening. (I have had experiences where parts were taken out before.) ⚠️ I will also list on other sites, so please consider purchasing as soon as possible. --- Product Description --- By using a breath odor checker, you can objectively check your own breath odor. If you make it a habit to quickly check your breath with a breath odor checker before important business negotiations or meetings, you won't have to worry about giving a bad impression to others. As part of etiquette, it's also important not to make others feel uncomfortable. Please make it a habit to check your breath odor with a breath odor checker. * Press and hold the power button for about 1 second. The screen will light up. "start" will be displayed at the top of the screen, and a countdown will begin from "9". While counting down, the device is preparing for measurement, so please wait a moment. * When "C" is displayed, preparation is complete. "C" will blink for about 5 seconds. During this time, breathe into the breath inlet. Breathe from the front of the inlet, about 3cm away, for 3-5 seconds. * The measurement result will be displayed. The measurement result is a 5-stage display of numbers 0, 1, 2, 3, and 4. When the "beep" alarm sounds, the measurement result is displayed on the LCD. After displaying for 3 seconds, the power will automatically turn off. * To retest, operate in the above order. Notes: * This product is sensitive to dirt, so please store it in a stable environment, away from liquids. * Prolonged abandonment of this product will affect the measurement of the product, so please restart it several times and then test. Package contents: Breath odor checker x 1 Japanese instruction manual x 1 Storage bag x 1