Here's mine, it wasn't expensive and it works fine
. I can even put a bowl on it, press Tare put @crypticat in the bowl and weigh her. She weighs 4198 grams!
Simplicity is best, I don't want anything with too many parts or that are difficult to clean. I also don't want to to overspend on something that will break when this technology is decades old. Less buttons and flat surface means more hygenic.