Pocket Calculators Home, School or Office S21, Select: Basic Math or Scientific Brand: Jot Purchase is for one calculator. POCKET CALCULATOR 8 Digit Display Battery Power (included) A great addition to home, work, travel or school supplies This perfect pocket calculator New in plastic wrapping. Well-spaced keys for quicker, more accurate entries; Rounded corners for comfort while holding. Calculators-Basic Measures: 2.8" x 4.5" MPN: 178406 UPC: 639277784063 SCIENTIFIC CALCULATOR 10 Digit Display Flip Cover Battery Power Measures 2 3/4" x 4 3/4". Large LCD for easy reading. Runs on batteries (included). This great calculator is just the thing for back to school! It does basic math, algebra, geometry, statistics and more! 56 functions, including: DECIMAL POINT, MEMORY PLUS KEY, MEMORY RECALL, CHANGES THE SIGN OF THE VALUE ENTERED, EXTRACTION OF SQUARE ROOT, SELECTS THE 2ND FUNCTIONS WHICH ARE ABOVE THE KEYS, CHANGES FROM DEGREES, RADIANS, AND GRADS, NEGATIVES, PERCENTAGE, RATIO, DISCOUNT, EXPONENTS, ROOTS... Has memory and does statistical calculations! Solves Trigonometry problems involving Sines, Cosines, Tangent and Cotangents. Easily solve advanced engineering, physics, trigonometry, and statistics problems with this scientific calculator. Perfect for students as well as professionals. MPN: 920246 UPC: 639277055378 USA domestic shipments are shipped USPS Gropund Advantage Mail with Tracking When buying different variations from the same or similar listings, the lowest shipping cost is obtained by buying the total number of units wanted from 'One Variation' and then leaving a message within your order defining what items you want to receive and the number of each item you want to receive. The number of items requested cannot exceed the number shown as being in stock. This stops from restarting the total weight summation for each variation. The message link is on the same page where you select method of payment.USPS postage cost is based on total weight and zip code. The cost breakdown is shown before payment is required and the discount for multiple purchases is shown as a separte credit in the list.