Lookout consists of five modes for a variety of activities - 

• Quick Read mode: to quickly skim text and hear it read aloud 
• Scan Document mode: to take a snapshot of a text document with the camera on the smartphone, so that it can be scanned and read aloud by the screen reader, or magnified on the smartphone
• Food Label mode (beta): to quickly identify packaged foods by their label, in addition to scanning barcodes. (Available in some countries only)
• Explore mode (beta): offers information about objects in the surroundings
• Currency mode: to identify banknotes (for US currency only)
• Available in English, French, Italian, German, and Spanish on all Android devices running Android 6 and above, with more than 2GB of RAM

Learn more about Lookout in the Help Center:

https://support.google.com/accessibility/android/answer/9031274