Texas Instruments TI-30XS MultiView Scientific Calculator Blue and White Color:Blue and White The eye bolts are marked

The eye bolts are marked with 1/4" which refers to the thread size

MATERIAL:Zinc Alloy Flanged Base

Depending on how the tilt angle is placed on the iPad while writing or drawing

This push button retractor keeps your mobile device safe and secure with 30 inch extension nylon tether that holds up to 12 lbs

Texas Instruments TI-30XS MultiView Scientific Calculator Blue and White Color:Blue and White The eye bolts are markedTexas Instruments TI 30XS MultiView Scientific Calculator Designed with unique features to allow you to enter more than one calculation, compare results and explore patterns, all on the same screen. Enter and view calculations in common math notation via the MathPrint mode, including stacked fractions, exponents, exact square roots and more. Quickly view fractions and decimals in alternate forms by using the toggle key. Scroll through previous entries