This stylish, handheld 10-digit calculator with a large LCD fits neatly in the palm of your hand. Versatile functions include profit margin calculation, tax calculation, and memory calculation. The TS-10TS has a sleek silver metallic finish to give it a truly luxurious look and, despite its compact size, includes a large and adjustable tilt display so you can easily read every number at a glance. The TS-10TS is both solar- and battery-powered so it never lets you down whatever the light conditions. The auto power-off function switches the calculator off when not in use to save energy.