texas instruments ti 92 plus graphing calculator texas instrum | Shop The World
From USA
NewTexas Instruments
Texas Instruments TI-92 Plus Graphing Calculator
ℹ
Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Over 500 KB memory for storing functions, programs, and data
•Pretty Print technology displays mathematical expressions as they appear in textbooks
•QWERTY keyboard and large display; real-time rotation of 3-D surfaces
•Electronically upgradable using flash technology
•Input/output port and cable; also supports optional TI-GRAPH LINK. The screen is black because the brightness needs to be turned up. This happens when there are no batteries inside them. Please press the second button and the arrow up or down. Please repaet this until the desired brightness is achieved