The commercial desktop calculator with professional features - Large 2-line display, display of the calculation path - Extra large housing, large buttons and display - Includes many commercial calculation functions - Ergonomic: angled display for better reading - Energy-saving: Solar and battery powered, automatic switch-off - 12-digit LCD - Profit margin calculation - Revenue-cost margin function: sales price, purchase price and margin calculation Dimensions: 190 x 140 x 30 mm