Suitable for use even in demanding environments : With this water- and dust-resistant calculator, there’s no need to worry about exposure to water, dust, or grime. It is recommended for use even at open-air markets, street stalls, and other outdoor businesses and at shops that sell fresh food. Easy calculation of cost, selling price and margin. Features : Tax calculation Desktop Type 12 digits Liquid crystal display Large display Function command signs 3-digit comma markers Plastic keys Key functions Key rollover Shift key (▶) Sign Change (＋/－) Grand total (GT) Independent memory Solar & Battery Size (D × W × H) : 187.5 × 139 × 34 mm Weight : 255 g Basic Calculation Regular percent (％) Profit margin percent Tax calculation Cost/Sell/Margin
