This Casio fx-991es Plus scientific calculator is a reliable and efficient tool for any mathematical task. With its natural V.P.A.M feature, it can easily solve complex equations and display the results on its LCD screen. The calculator is solar-powered, making it environmentally friendly and cost-effective, while also providing a backup battery option. It is a handheld-sized calculator with regular key size and display, making it easy to carry and use on-the-go. Its brand, Casio, is known for its quality and durability. This model, Casio FX-991ESPLUS, is perfect for business, office, and industrial settings, as well as for office equipment and supplies.
eBay