・Broadcast on Nippon TV's "Shuichi," Asahi Broadcasting TV's "Ohayo Asahi Desu," and Yomiuri Telecasting's "Osaka Honwaka TV," etc.! ・This product detects subtle head tilts while driving and alerts the driver with sound and vibration to prevent drowsiness. ・You can switch between 3 favorite modes: alarm only → vibration only → alarm & vibration. ・Effective for preventing dozing during nighttime work, meetings, missing your stop during commutes, and studying! How to Use: ・Turn on the main unit's switch. Hook the thin part over your ear and place the thick part behind your ear. ・A warning sound will sound when your head tilts forward, so please check the following before use. ・Press and hold the button for 3 seconds to turn on the power (the blue light will blink rapidly about 3 times). ・Switch to your preferred mode from the 3 available modes: Sleep mode (power on) → alarm sound → vibration → vibration + alarm sound → sleep mode... This cycle repeats. ・Please hook it over your ear. Vibration and an alarm will sound when your head tilts forward 15-20 degrees. If you feel the warning timing is too early or too late, you can adjust it to some extent by changing the angle at which you hook it over your ear. ・When not in use, press and hold the button to turn off the power (the blue light will blink rapidly about 3 times). ・When storing in a car, avoid high temperatures and direct sunlight, as this may cause malfunctions. ・Charge using a USB charging cable or a car adapter. Charging is complete in about 2-3 hours. It can be used for over 10 hours on a full charge. Depending on the usage environment, for example, if used for a 1-hour commute per day, it can be used for over a week. ※A commercially available USB adapter is required when charging from an outlet. Unlike conventional products! ・Products with plastic ear hooks often feel uncomfortable in the ear. This product is made of rubber, so it's gentle on the ear. Product Name: DRIVER ALARM Color: Black Size: 80 x 30 x 15mm Weight: 13.6g Materials: PP, Rubber ※The rattling sound inside the main unit is the sound of the balance sensor and is not a malfunction. #Dozing #PreventingDozing #DrowsinessPrevention #WhileDriving #FallingAsleep #TrafficSafety #AccidentPrevention #PreventingTrafficAccidents