View figures and data clearly when you use this calculator value pack. Pocket-size and desktop calculators provide flexible use options at the office or while on the road. Battery and solar power functionality ensures dependable use any time of day, and the 8-digit LCDs make numbers easy to read. These TRU RED Value Pack calculators feature clearly labeled buttons and dedicated keys for sign change, square root and percentage functions, providing effortless operation. Two-way power: solar and battery – perfect for day or night. Automatic shut off. Easy-to-use solution for all of your basic math needs. Square root, percent backspace, and three memory store keys. Pack contains 8-digit LCD display and pocket calculators. Product Instructions . Package content: TR230 and TR130 calculators. Dimensions: 4. 13"W x 5. 24"D x 1. 14"H desktop calculator; 2. 2"W x 3. 94"D x 0. 39"H pocket calculator. Calculate totals, percentages and other values at your desk with these TRU RED Value Pack calculators.