Ohuhu Digital Kitchen Scale / Food Scale - Gray High Accuracy From 0.035 Oz to 176 Oz (1 Gram to 5000 Grams). Tare function calculates the net weight of the ingredients. Multi-unit ( Lb/oz/g ) display, press "Unit" button to switch among kg, oz, lb and g. Automatically switch off in the non-use condition , batteries power saving Runs on 2 AAA batteries (included) with an easy-access battery compartment (no screwdriver needed).