How to pronounce 縮細 in Cantonese (4 out of 6):

螢幕放大同縮細而自行調節
The screen is enlarged and shrunk and it's adjusted on its own.

Cantonese Sentence Breakdown

螢幕 ying4 mok6
screen
放大 fong3 daai6
(verb) Zoom in
tung4
and
縮細 suk1 sai3
Narrowing; to shrink; to reduce
nang4
an alternative form for 能,to be able
自行 zi6 hang4
by oneself
調節 diu6 git3
Adjust