Sharp EL-6071 is a versatile electronic organizer that offers a range of features to help you manage your daily tasks and information. With its built-in calculator, you can perform basic arithmetic operations, calculate percentages, and even perform complex calculations involving constants and memory recall. Whether you're a student, professional, or simply someone who wants to stay organized, the Sharp EL-6071 is a valuable tool that can help you save time and increase your productivity.