LITTLE PROFESSOR and DATAMAN Vintage Electronic Calculators /w copy instructions

LITTLE PROFESSOR and DATAMAN Vintage Electronic Calculators /w copy instructions (image 1/1)
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For your consideration is a vintage Little Professor and a Dataman learning math calculators by Texas Instruments dated 1976 and 1977 in very good condition. Little Professor - 1976 Rare first version with on/off sliding switch on left side and level select on the right Original strap included Serial number - 0051638 No battery corrosion inside battery compartment (battery not included) Very light surface scratches on the screen from use and storage Includes copy of original instructions Dataman - 1977 Followed the Little Professor introduction Serial number appears to be blank, but number 4678 appear to the right (look at picture) Preprogrammed to teach basic mathematics functions through 6 different games Games - Answer Checker, Missing Number, Electro Flash, Wipe Out, Number Guesser, Force Out No battery corrosion inside battery compartment (battery not included) Very light surface scratches on the screen from use and storage Includes copy of original instructions and DataTasks Exploring Math booklet. Condition - Very good. All buttons and slider switches are responsive and both units play like new. As you can tell by my pictures, these calculators have been very well kept for. We have tested them out and find everything to be in full working order. Winning bidder will not be disappointed! Payment Information - Currency - read more
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