Calculate totals, percentages and other values at your desk with these TRU RED Value Pack calculators. View figures and data clearly when you use this calculator. 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 LCD’s 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.