7 button keypad Maximum Load: 220 lb (100 kg) Weight Accuracy: 0.015% of reading or +/- selected resolution, whichever greater Display Resolution (Increments): Selectable: 0.1 oz ( 2 g); 0.2 oz (5 g); 0.25 oz (10 g); or 0.50 (25 g) Battery Life: One 9V = Up to 50 hrs.; Two 9V = Up to 100 hrs. Power Source: One or two (included) 9V Alkaline batteries.
