Pet-use temperature and humidity meter. TVOC measurement possible. Opened for photography, but unused. Purchased November 2025. Price was around 4000 yen. The following is a copy of the product information: 1: Detects harmful substances with a high-precision sensor. Equipped with a sensor that detects TVOC, which causes sick building syndrome. Protects your family from the threat of invisible chemicals. 2: Displays 3 items on a large color LCD. Simultaneously measures TVOC, temperature, and humidity. Displays advice for maintaining a comfortable environment in three colors: "green, yellow, and red," so you can understand the situation at a glance. 3: You can check in real-time whether the environment is uncomfortable due to seasonal changes, such as the heat of summer or the dryness of winter. It serves as a guide for using air conditioners, humidifiers, and dehumidifiers, and supports creating a comfortable indoor environment for your family. 4: Alarm function alerts you to ventilation timing. Alerts you with an alarm when the set value is exceeded. You won't miss the optimal ventilation timing based on objective values. Also useful for improving the efficiency of working from home or studying. 5: Compact design that can be used anywhere. Its palm-sized compactness allows it to be installed anywhere, such as the living room, bedroom, children's room, or office. The simple design blends in with any room. 6: Easy operation for anyone to use. Simply turn on the power to start measuring automatically. No complicated settings are required, so even those who are not good with digital devices can use it right away. 7: Comes with a reassuring Japanese instruction manual. Includes an easy-to-understand Japanese instruction manual that explains the meaning of each measurement item and numerical guidelines.