Product Details: Coffee scale with digital display and timer measures to a maximum serving of 3 kg innovative from Macnoa. It is characterized by being small in size, very thin, and accurate in measuring, and can carry weights from 0.1 grams to 300 grams. It can measure several weight units such as grams/ounces/ml/lbs. Made of high quality plastic and metal material. Suitable for those who make coffee, as coffee and water can be measured as desired. It runs on an AAA battery that can be charged via Type-C wire, with an automatic shut-off feature in 120 seconds, which saves battery consumption. note: This product is a precision instrument, please handle it with care, do not hit, shake or drop it. The product does not contain an operating battery, but it must be purchased separately. Designed for family use only, not commercial use.