Compact Desk Type Calculator::12 digits::Two-way power (Solar + Battery): Solar powered when 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.::Rounding selector: F: Floating decimals. CUT: Values are cut off. UP: Values are rounded up. 5/4: Values are rounded off.::Decimal selector: 4;3;2;1;0 : Specifies the number of decimal places as 4;3;2;1;0. ADD2: 2 decimal places are assumed for entries and results of all addition and subtraction operations.::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.::Tilt Display: The degree of display can be adjusted freely.::Plastic keys: Designed and engineered for easy operation.::Tax & exchange function: Tax calculation and currency conversion functions.::Profit margin percent: % key gives quick access to prices and profits;and also delivers add-ons;discounts;ratios and increase/decrease values.::Durable metal Faceplate: Tough cover stands up to rough treatment. Dimensions (D W H) : 183.5 109 10.8mm Weight : 150g