Our Mission: Provide high quality and affordable Texas Instrument calculators to our
You are bidding on a TI 89 Titanium for REPAIR. This is A Blow Out Sale
for Back to School. This calculator
was being used in college. There are a few pixels that are darker than the rest located toward the bottom of the screen. Also, it stopped turning on for some reasons. If you are tech savvy and can get this to work, it will turn out to be a HUGE steal for you. The front slip cover and the battery cover are NOT INCLUDED. NO RETURN will be accepted due to this being sold for REPAIR. We provide a long description so that you know exactly the current quality of this calculator. The picture is the actual depiction of the package you are bidding, not one that we copied and pasted like many you have seen. Good Luck!
Keep in mind that the TI 89 Titanium calculator
can process calculations 2.5 times as
quicker than any TI 83 Model (This is
a big difference when discussing about calculators' speed.) and have at least Ten times as much
memory as a TI 83 Plus calculator and Three Times as much
memory as a TI 89 Calculator so you can store more Games and Programs.
Why buy from us?
We take pride IN every item we sell and we
care that you get what you need.
have a lot of experience selling Texas Instrument Graphing Calculators on EBay.
· Our Tech Support spent a lot of time
researching on Texas Instrument Graphic Calculators and personally tested all
of the calculators before we list them.
· We usually ship the next day upon
receiving of the payment through USPS, so you can get your calculator sooner.
· We offer free tracking number. PayPal
will send you an email with the tracking number after we ship the calculator so
you can keep track of where the package will be throughout the process.
· CHECK OUT OUR FEEDBACKS
TO SEE WHAT OTHER CUSTOMERS HAD TO SAY ABOUT US AND BID WITH CONFIDENCE!
· A TI 89 Titanium Calculator For REPAIR
Price at a Store of this Package: $ 164.99
+ Tax (depending on where you live)
Our Offer: YOU NAME THE PRICE!!!
Features and Specs:
• Electronically upgradeable graphing
calculator gives you the most up-to-date functionality and software
• About 188K bytes of user-available RAM
• About 2.7MB of user-available Flash ROM for
data archive and
• 100x160 pixel display
• Internal clock with date and time display
• Icon desktop that allows easier access to
Apps and editors
• USB port for computer connectivity,
unit-to-unit communication with TI-89 Titanium graphing calculators via
Presentation Link™ adapter
• I/O port for communication with other TI
• TI Connectivity Cable and TI Connect™
software allow information to be transferred to and from a computer and printed
or stored on disk
• Apps are available from TI and other leading
• Advanced Mathematics Software functionality
is suitable for college mathematics and engineering coursework.
• Pretty Print shows equations and results with
radical notation, stacked fractions, and superscript exponents.
• Active Calculator Home history screen can
hold up to 99 previous entries for deep recall.
• Real and complex numeric results
• Symbolic manipulation for algebra, calculus
and differential equations
• Over 100 symbolic units in 28 categories for
use in equations, computations, and unit conversions
• 20 stored constants with symbolic units for
• Graphs functions, parametric and polar
equations, recursively-defined sequences, 3-dimensional surfaces, and
• Up to 99 graphing equations defined and saved
for each graphing mode
• Numeric evaluation of functions in tables and
data variable format
• Interactive analysis of function values,
roots, maximums, minimums, integrals, derivatives, intersections, inflection
points, and arc lengths
• Recursively-defined sequences access any
number of previous terms
• Slope and direction fields for exploring
• RK and Euler numeric differential equation
• Real time rotation of 3-D surfaces
• List-based one- and two-variable statistical
analysis, including ten regression models
• Statistics plots including scatter, xy-line,
box and modified box plots. Histograms and regression lines are available.
• Matrix operations including inverse,
determinant, transpose, augment, elementary row operations, and reduced row
echelon form. Matrix elements can be real or complex and numeric or symbolic
• Advanced matrix operations including
eigenvalues, eigenvectors, LU and QR decompositions
• Column-logic expressions in data/matrix
editor are retained for automatic recalculation when values change•Interactive
numeric equation solver
• Hexadecimal and binary operations and
• Extensive programming capability with number
and size of programs limited only by available memory.
• User-definable functions extend built-in
• Optional assembly language programming
• Alphabetical CATALOG to access and show
"help" information for each function and command
• Memory management to create folders for
specific applications or subjects
• 255 symbols in the character set including
Greek, system, and international characters.
• Compatible with Calculator-Based Laboratory™
(CBL2™) and Calculator-Based Ranger™ (CBR™) Systems to allow collection and
analysis of real-world data, the buttons on this calculator seem to be a little
• Link with another TI-89 Titanium, TI-89,
Voyage™ 200, TI-92 Plus or TI-92
• Compatible with the TI-Navigator™ Classroom
• TI ViewScreen™ unit available that is
compatible with the same TI ViewScreen™ LCD panel as the TI-89/TI-92 Plus/Voyage™
200 and the TI-Presenter™
• All TI-89 Titanium student models can plug
into the TI-ViewScreen™ LCD panel andTI-Presenter™ video interface via a TI-89
Presentation Link™ adapter.
• Kickstand Slide Case available to prop up
your calculator to view display and keys better
• Powered by 4 AAA batteries with a Silver
Oxide battery backup to protect RAM memory during main battery change
*** Additional Applications are installed
and can be installed ***
and Highly Recommended For:
· Algebra I and
· SAT I
· SAT II Subjects Tests
· AP Exams
· Many College Courses
We will send the calculator ASAP upon receiving
payment. Payment is expected 36 hours after the
auction is ended. Please bid responsibly. Paypal is the only payment method.
Please contact me if you have any question.