Desq Roll Calculator

Calculator with roll for semi-professional use. Operates with a power adapter (included) or batteries. With two paper holder options: inside the calculator (convenient for mobile use) or outside the calculator.* Large fixed-angle LCD screen* Powered by power adapter or 4 AA batteries* Function command signs: the current operation sign is displayed above the numbers* 4 memory keys* Professional functions: Cost / Sell / Margin - TAX - Quick Correction key -000* Rubber feet* Metal paper roll holder* Inner and outer roll holder* Floating comma and fixed decimalsThis compact printing calculator is convenient to use and can withstand shocks. Equipped with all functions, it can be used at home or work, in stores, markets, etc. The key layout and color combination have been specially designed to offer a clear overview at a glance.Cost / Sell / Margin: Calculate: cost price, margin, or selling price based on the gross margin formula.Example: Cost price = 100 / Margin = 20% => Selling price = 125,=This model features an automatic stop mode to save energy.