The Canon LS-100TS is an ideal business desktop calculator | Your reliable business desktop calculator - Perfect for use at home or in the office, this quality business desktop calculator provides accuracy and precision | Complete all your business and tax calculations with ease on a large 10 digit LCD display. Its cost, sell and margin functions allow you to crunch numbers instantly | Easily view numbers with tilt display - The angled, crystal display supports 10 digits, making numbers easy to read, minimising glare and improving viewing | Enjoy all the functions you need - You'll get more productive with functions such as decimal point setter, reverse function and back-space key | Enjoy dual power capabilities - Save battery and use it for longer with solar and automatic battery back-up for use anywhere, anytime | Look professional with an executive finish - This calculator features a high quality and very stylish brushed metal front cover to match your modern office | Tax calculation | Business calculation | Large upright display | Executive finish metallic silver top coating