This Texas Instruments scientific calculator is a reliable tool for any mathematician or scientist. The Ti-30x IIS Solar Black model features an LCD display and backlight, as well as calculus and programmable functions. It is powered by both solar and battery sources, making it an ideal choice for users who need a calculator on the go.

With a regular key size and display size, this handheld calculator is easy to carry and use. The model is manufactured in the Philippines and complies with California Prop 65 regulations. For more information about this product, visit the Texas Instruments website or see the calculator's features on YouTube.