Texas Instruments TI-30X IIS Scientific Calculator Solar‎ Powered

The Texas Instruments TI-30X IIS Scientific Calculator is a versatile handheld device that is solar powered with battery backup. It features a regular sized LCD display with a backlight for easy viewing. This calculator is suitable for both basic and scientific calculations, making it a useful tool for various applications including calculus. Additionally, it is programmable and manufactured in China. Overall, the TI-30X IIS offers a range of features to assist with mathematical tasks in a compact and convenient design.