Timing Master longer than 10s?

Hello!

Does anyone know if there's a way to make a timing master more than 10s?

Thanks!

https://preview.redd.it/pixk25fkmkze1.png?width=90&format=png&auto=webp&s=5d1a7c2d29f00553a61e3b0a3fc457a621e9b345