Vintage Hewlett Packard HP-12C RPN Programmable Financial Calculator - UNTESTED.
I do not have the batteries for this device, I do not know if it is working or not, sold as is.
Vintage Hewlett-Packard Wide Range Oscillator Model 200CD Powers On/Untested
Vintage Hewlett Packard HP 12C Financial Calculator w/ Soft Case Tested Working
Vintage Hewlett Packard HP 10B Business Calculator 1987 W/Soft Leather Slip Case