Canon united portable size with business functions to create the small, but powerful, LS-100TS. Now you can calculate advanced formulas on this handheld display unit, then drop it into your pocket and run. The LS-100TS incorporates new and improved features including cost, sell and margin calculations which ensures it will come in handy for both business and personal needs. It also offers specific keys designed to perform advanced Profit margin calculation, for example, so sales professionals can calculate the selling price of an item based on the cost and desired profit margin with the touch of two keys. Forget about always having to run back to your office computer, now you have instant results in the palm of your hand.