Check the listing for details. Texas Instruments TI-30X IIS Pink Scientific Calculator Free Shipping. Condition: Used, Made in Philippines. Listed at 9.99 USD. The Texas Instruments TI-30X IIS Pink Scientific Calculator is a handheld device powered by solar energy and batteries. It features a regular-sized display and key, making it convenient for students and professionals alike. With its LCD display and scientific capabilities, this unit from Texas Instruments is a reliable tool for solving complex equations and calculations. Made in the Philippines, this model is a quality product from a trusted brand in the industry.The Texas Instruments TI-30X IIS Pink Scientific Calculator is a handheld device powered by solar energy and batteries. It features a regular-sized display and key, making it convenient for students and professionals alike. With its LCD display and scientific capabilities, this unit from Texas Instruments is a reliable tool for solving complex equations and calculations. Made in the Philippines, this model is a quality product from a trusted brand in the industry.