Ideal for everyday calculations, this desktop calculator adds up to a great office essential. Dual solar/battery power provides reliable functionality in all lighting conditions. Angled display is easy to read and prevents overhead glare and eyestrain. Easily solve other equations with the Square Root, +/- Switch, and Percent keys. Durable and professional, it's a functional tool that blends dependability with comfort. AAA batteries included. | Innovera | | 15927 Desktop Calculator Dual Power 8 Digit LCD | Best Buy