This scientific calculator from Texas Instruments is the perfect tool for your mathematical needs. With a 10-digit LCD display and a variety of functions, including trigonometry, logarithms, and statistics, the TI-30X IIS is a reliable and accurate choice for students and professionals alike. Its compact size and easy-to-use interface make it a convenient addition to any workspace. This model is a non-custom bundle and is the IIS version of the TI-30X. It is a durable and long-lasting calculator that will serve you well through years of use. Whether you're studying for exams or working on complex equations, the Texas Instruments TI-30X IIS scientific calculator is the perfect tool for all your mathematical needs.