Victor 12-digit business analyst calculator, 11803a, 4″ x 6-1/2″ x 1-1/8″, black business analyst calculator is engineered with antimicrobial protection to reduce growth of microbes and bacteria. Easy-to-read, 12-digit large liquid crystal display (lcd) is angled to reduce glare. Calculator also offers large well-spaced keys. Cost-sell-margin keys allow you to quickly and easily solve csm problems. Enter two variables, and the third appears. Design also features a decimal selector (six-decimal settings) and round off selection, three-key independent memory, percent, square root, change sign and backspace key. Dual power (solar/battery) offers automatic power-down after extended nonuse. Battery is lead-free and mercury-free. Calculator is made with a high percentage of recycled material. features: decimal selector 3-key independent memory percentage (%) square root sign change backspace automatic constants item count round up/down cost sell margin larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.