Brand: premiermodel: pm-401capacity: 40 kg maximum weightdivision: 2 g precision incrementsweighing unit: kilograms (kg)legal status: not for tradehardware & controlstray material: blue-tinted stainless steeldisplay panels: three distinct lcd windowsdata fields: weight, unit price, total pricepower indicators: ac power status ledkeypad layout: 20-button membrane interfacememory keys: quick-access m1 to m6 buttonskey functionstare: resets container weight to zerozero: recalibrates the empty scale baselineadd: accumulates multiple transaction totalsstore: saves unit prices to memory keys