Extra large display
Two-way power (Solar + Battery)
Key rollover
Plastic Keys
Tax & exchange function
Profit margin percent
Function command signs

Extra Large display – Larger display makes more data easier to read
Two-way power (Solar + Battery) – Solar powered when light is sufficient battery powered when light is insufficient
Key rollover – Key operations are stored in a buffer so nothing is lost even during high-speed input
Plastic keys – Designed and engineered for easy operation
Durable metal Faceplate – Tough cover stands up to rough treatment
Cost/Sell/Margin – Calculate the cost selling price or margin of profit on an item given the other two values
Tax calculation – Automatic calculation of price plus tax price less tax discount selling price tax amount discount amount and margin amount
Profit margin percent – % key gives quick access to prices and profits and also delivers add-ons discounts ratios and increase/decrease values
Function command signs – A symbol (+ – x ?) on the display indicates the status of operation you are currently performing
Extra Large 12-Digit Display
Performs percentage calculations including profit margins
Performs Tax and profit calculations
Brushed metal cover plate increases durability