⚫️ Portable "Konkon" Indicator - Mimamoritchi (Guardian) ◆ Automatically alerts you to temperature and humidity every 30 minutes! ◆ Reminds you to gargle and wash your hands with a buzzer! Prevent illness by taking action when the buzzer sounds! ◆ Displays and alerts you to the risk of illness in 5 stages based on the temperature and humidity, according to the cold indicator established by the Japan Meteorological Association (^^) ◆ Comes with a strap Why not try it for cold prevention? (^^) - Type: Thermometer/Hygrometer - Automatic Measurement Function: Every 30 minutes - Warning Sound: Buzzer - Usage: Manual/Automatic Switching - Size: Compact Thank you for viewing.