Hi Mama! It’s a maze navigating through the different brands and types of pumps. Here’s an article to help you out! https://sg.theasianparent.com/best-electric-breast-pumps-in-singapore/?utm_source=search&utm_medium=app
Spectra S9+ for portable and S1 for hospital grade. real good vacuum power for both. make sure whatever pumps you get, it fits your nipples well according to the guidance (:
I have handsfree pump & hospital grade double pump to let go very cheaply if youre keen!
I 've used Avent it worked well for me nevertheless, i heard medela is also good.