Vitafit 500g Digital Pocket Scale,Weighing Professional Since 2001, 0.01g High Accuracy Grams Scale

Tare Function: Tare allows you to subtract the weight of the container you’re using to get a true weight of the contents.  Add your empty container to the scale and press the tare button.  This zeros out the scale.  Now add the thing you’re weighing and the scale displays just the weight of the contents of your container.

Vitafit 500g Digital Pocket Scale,Weighing Professional Since 2001, 0.01g High Accuracy Grams Scale for Multifunction: Lab,Food Kitchen,Coffee,Jewelry; Black – affiliate link, note that multiple variations of this product may be available, as such a different version may appear at this link