Casio SL-1000SC-GY Basic - Battery Powered

Portable Type::10 digits::Tax calculation: Automatic calculation of price plus tax;price less tax;discount;selling price;tax amount;discount amount;and margin amount::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.::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.::Durable metal Faceplate: Tough cover stands up to rough treatment. Dimensions (D W H) : 120 71 8.7mm Weight : 55g