COFFEE IS ABOUT PRECISION If you're looking for a coffee scale that can do it all and compact enough to fit on an espresso tray to help you measure both time and flow rate in order to hit your ideal ratio, look no further than our Timemore Black Mirror Nano Scale! TAKE MORE BUT SIMPLE CONTROL OF YOUR BREW A built-in timer and plus two auto timing functions make pour over as well as espresso brewing a breeze! With simple setting, the timer could start automatically when the scale detects water hitting the scale and stop when it's finished; and this coffee scale could even monitor flow rates which could help brewers refine pouring speed and strength. This slim, compact scale gives precise measurements with split-second precision, from 0.1 grams up, in 0.1-gram intervals. Apart from built-in timer and tare function, Timemore Nano scale also featured a flow rate monitoring function to complement your coffee brewing experience. Built-in lithium battery compatible with micro USB-Type C for great portability and environmental conservation. Adaptors with fast charging functions are prohibited. Adaptors of 5v, 1A-2A are recommended for charging. This scale comes with a silicone pad, which protects the device from heat or spilled liquids, and it's easily removable to clean off between uses. ESP Grinder C3 Pro Grinder Nano Grinder Xlite Scale Basic Plus Gooseneck Electric Kettle Buying Options Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.2 out of 5 stars 123 4.7 out of 5 stars 1,675 4.3 out of 5 stars 110 4.2 out of 5 stars 123 3.9 out of 5 stars 433 3.6 out of 5 stars 31 Recommendation Espresso Lover Intermediate Level Outdoor Professional All All Material Stainless Steel Stainless Steel Stainless Steel Stainless Steel Acrylic/Aluminum Stainless Steel/Acrylic Foldable Handle -- Y Y -- -- -- Patent S2C Burr Y Y -- Y -- -- Burr Material SUS420 SUS420 SUS420 SUS440 -- -- Burr Diameter 38mm 38mm 38mm 42mm -- -- Capacity/Range 25-30g 20g 10-15g 30g 0.5-2000g 800ml