Battery Cover does not stay on - selling as-is 

Tested - put batteries inside and powered on the calculator and seems functional -- all functionals like programing or advanced settings of this calculator were not tested - don't have the knowledge or time. Original battery not included (so calculator was not tested with original battery or original AC Adapter (not included)

Selling AS-IS - Estate Find - comes with protective cover and items pictured only (battery cover, retainer) - no batteries included! 

NICE VINTAGE HIGHLY COLLECTIBLE CALCULATOR!! 

YES, THIS IS VINTAGE CALCULATOR AND FUNCTIONALITY IS NOT GUARANTEED!! SELLING AS-IS!! MIGHT NEED SERVICING! THANKS