The Casio Scientific Calculator School GCSE Black FX-85GT CW is a handheld device with a large LCD display, powered by solar energy and a battery backup. This 100% genuine Casio calculator is designed for scientific calculations and has a manufacturer warranty of 1 month. Made in the United Kingdom, this model is perfect for students studying for their GCSE examinations, providing accurate and reliable results every time. With regular-sized keys and a sleek design, this scientific calculator is a must-have tool for any school or college student.