Description :

Water Protected and Dust Proof Desktop Calculator, Suitable for use even in demanding environments, With this water- and dust-resistant calculator, 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, Tax calculation, Cost/Sell/Margin, Solar and Battery, Function command signs, Key rollover, Large display, Plastic keys, Profit margin percentCost/Sell/Margin: Calculate the cost, selling price, or margin of profit on an item, given the other two values, Solar and Battery: Solar powered when light is sufficient, battery powered when light is insufficient, Function command signs: A symbol ( , -, x, /) on the display indicates the status of operation you are currently performing, Key rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input, Large display: Large, easy-to-read display, Plastic keys: Designed and engineered for easy operation, Profit margin percent: percent key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values