The Casio GX12B-BK is a powerful and versatile desk calculator that offers a wide range of features to make your calculations easier. With its large display, you'll have plenty of space to write down all the numbers you need.

This two-way power calculator allows for effortless battery and solar charging, providing a reliable source of energy on-the-go. The extra-large display is perfect for making quick calculations, and the 12-digit memory capacity ensures that your calculations are accurate to every detail.

The GX12B-BK features a durable plastic body with comfortable grip buttons, ideal for long periods of use. Its compact size makes it easy to tuck away in your desk or pocket for safekeeping.

One of its most impressive features is the marking up percentage function, allowing you to easily record and track prices, quantities, and sales data. The 12 memory capacity means you can store all sorts of calculations, from simple arithmetic to complex financial transactions. Plus, with item counter functionality, you'll never miss a sale again.

Whether you're a student, businessperson, or simply someone who needs a reliable calculator for everyday use, the Casio GX12B-BK is an excellent choice. Its combination of power, accuracy, and versatility make it the perfect tool for anyone looking to take their calculations to the next level.