Meet the Perfct Bake Pro connected scale: a smart device that connects to your phone and tablet and provides you with step-by–step instructions. The included app weighs out ingredients as you add them. It lets you adjust recipe serving sizes and create your own recipes.
The Perfect Bake measures from 6 kg. to 0.01 grams. It also has a built-in timer. Costs under $100 at this time.