*Detach & Wash Keypad


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.


Revolutionary new washable design

Since the keypad can be detached and washed with water, the calculator can be kept clean, sanitary, and pleasant to use for many years.


Easy calculation of cost, selling price and margin.



What is the cost of an item that sells for $150 after a 30% margin is added?




Selling Price

What would the selling price be for an item that costs $120 after a 40% margin is added?





What is the margin on an item that costs $1,000 and sells for $2,000?





12 Digits

Tax calculation

Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount, and margin amount.


Calculate the cost, selling price, or margin of profit on an item, given the other two values.

Two-way power (Solar + Battery)

Solar powered when the light is sufficient, battery powered when light is insufficient.

Function command signs

A symbol (+, -, ×, ÷) 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.

Extra Large display

Larger display makes more data easier to read.

Plastic keys

Designed and engineered for easy operation.

Profit margin percent

” % ” key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.

Size of case / Total weight

  • Dimensions (D × W × H) : 168.5×108.5×33.4mm
  • Weight : 175g