This Texas Instruments TI-12 Math Explorer Calculator is the perfect tool for any mathematical task. With its solar power source, you can easily calculate equations without the need for batteries. The calculator is designed for quick and easy use, making it perfect for both students and professionals. Its brand name, Texas Instruments, ensures the quality of the product and its durability. The calculator's model name, TI-12 Math Explorer, shows its functionality and features. It is suitable for use in various settings, including business and industrial sectors, as well as in the office. Get your hands on this reliable and efficient calculator today.