... .8mmSalver dimension:69.5X64.5mmMulti-function: weighing, calculator,counting, pricing,digital clock, digital ... function; At calculator mode, it is “=”..5.[PRICE/←]: at weighing mode, input price, then press it to set price; At calculator ... mode, it is a backspace.6.[+][-][×][÷]: perform four arithmetic calculations at calculator mode7. [0~9]: numeric keyboard Digital Multi-function ...