Smart kitchen scales are nothing new. We have covered a bunch of them here in the past. The Acaia Pearl is a smart coffee scale that lets you brew coffee like a pro. It has a 20ms response time to give you instant readings. The scale is accurate up to 10th of a gram. It also has a built-in watch.
The product has a 4.4 lbs capacity and weighs only 462 grams. It connects to your smart devices via Bluetooth. Costs $150 at this time.