One that can hold up to say 5000 grams. Really just about any are accurate and the easiest way to test that is to take a US nickel and weigh it. If it comes in at 5 grams, you are good. Walmart sells cooking scales in store as well as Bed Bath and Beyond, and Target if you don't want to shop online.
Don't even bother getting one with a permanent bowl attached, those are a waste of money. That's what the tare option is for![]()