I purchased this for convenient life management. The numbers are large, and it's very convenient to see the thermometer and hygrometer at the same time. I bought three, but I had one in storage without using it. I would be happy if someone could use it. I am very satisfied with the two I am using. Product Size: Length: Approximately 29cm Width: Approximately 8cm Thickness: Approximately 1.8cm Please understand that there may be some errors due to amateur measurements. This is a used item, so please purchase it if you understand that there may be unnoticed stains or scratches. It will be delivered in a post size of 34cm or less. In that case, please be aware that the top of the package will be folded 2-3cm for delivery. ⚫︎No returns or claims accepted. Thank you for viewing.