For your consideration, here is a Vintage Sharp ELSI MATE EL-852 Calculator, Small Pocket Sized, with Case, Instructions and Paperwork, made in Japan, serial number:  27127366.  It has been tested and it works great.  The instruction manual has 12 pages.  It has some wear on the case and instruction manual. 

It will be mailed in a box for protection.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (657.4b17a-.6hc)