Professional edition of the best selling BA II Plus with added functionality including MIRR, NFV, Modified Duration, Payback and Discounted Payback. Also has improved 10 digit display and a leather-like case. Availability: Usually ships the next business day. TI BA II Plus Professional Financial Calculator 10331-BA+PRO MSRP: $70.00Our price: $54.95 GraphingCalculators.net is Presented by Inman Quests. Please see our info page for contact and shipping information. Shipping via UPS Ground within the 48 contiguous US States is $7.95 for the first item of an order. FREE shipping for each additional item of an order. Next Day Air, 2nd Day Air and 3 Day Select are available for an additional fee calculated at check out. All copyrighted materials (including logos, trademarks, etc.) are property of their respective owners.