The Cloud Vision "Try the API" tool. My photo is on the left with boxes drawn on it around the model number of the thermometer, the LCD temperature display and the little C shown below it. On the right is a Block 1 box with the model number and Block 2 showing 834, the current temperature.
https://cdn.masto.host/fedisimonwillisonnet/media_attachments/files/110/130/412/449/458/864/original/feeb750fcfe6e007.png