Use your smart phone as an extra large pull out display for your scale, and perform unit conversions. Press the down arrow (grey color) button to access various weighing, kg, oz, lb, fl oz, ml(water), ml(milk), cup(flour), cup(honey). With the Smart Chef app, you have access to many measuring units beyond standard digital food scale. If there is a unit that you would like us to add, please message us using the web chat at the Smart Chef website or within the Smart Chef app.