Easy to use, accurate and dependable, HP Scientific Calculators are designed for students and professionals providing performance on all levels for years. These reliable calculators are equipped with easy-to-use problem solving tools, enhanced capabilities and customizing options, plus award-winning HP support. Simple-to-use and designed to go with you as your challenges grow, the HP 10s takes on the toughest problems. Designed to meet the needs of general math and science students as well as everyday home use, the environmentally-friendly solar powered HP 10s Scientific Calculator is ideal for your needs.