LARGE DISPLAY - Features an easy-view 10-digit angled LCD display that enhances readability for accurate financial calculations at a glance. TWO-WAY POWER SYSTEM - Combines solar and battery power to ensure reliable, eco-friendly operation for desktop use anytime, day or night. MULTIFUNCTION KEYS - Equipped with 17 mathematical and memory function keys, including square root, percent, sign change, and backspace for efficient calculations. COMPACT & STURDY DESIGN - Measuring 5.47"W x 5.87"D x 1.38"H, this sleek desktop calculator fits seamlessly into your workspace with durable construction. AUTO SHUTOFF FEATURE - Conserves power by automatically turning off when not in use, extending battery life and maintaining energy efficiency. The Staples 10-Digit Battery & Solar Basic Desktop Calculator features an easy-view angled LCD display that enhances visibility, making calculations straightforward and efficient. Its compact yet functional design includes 17 essential keys, such as square root, percent, sign change, backspace, and three memory stores, providing users with versatile tools for all basic financial calculations. The calculator's sleek black finish complements professional desk setups, and its dimensions of 5.47"W x 5.87"D x 1.38"H make it an ideal addition to any workspace or office environment, ensuring easy access without occupying excessive space.