The plastic is easy to wash down with a sponge or paper towel. The accuracy is pretty good given the caveat about which weight band you’re in. Bad Points: The weighing lag on the display is annoying but you can work round it. For a domestic situation, it’s fine but for a busy barista, this would probably drive them mad.
https://www.amazon.com/Hario-Drip-Coffee-Scale-Timer/dp/B009GPJMOU