Ataller Mini Coffee Scale with Timer, USB Rechargeable Espresso Scale, Resolution 0.1g, Max 2kg 4.4lbs, Drip Coffee Scale, Digital Pocket Gram Scale and Ounce Scale
£9.98Small enough and thin enough to fit perfectly on espresso makers, Great for espresso extraction – measuring coffee grounds and extraction volume within a set time, luckily it comes with a built-in timer