New / Old Stock Sperry Instruments 5-Function 13-Range Volt Multitester Multimeter Tester Model, Part Number SP-5A or HSP5.  Each bid quantity is for One (1) Tester.  You may bid / buy any number, up to the total quantity available above.

These were purchased at a lost freight auction several years ago, and they were new in the original factory carton, and still in the sealed factory clamshell packages.  Package says they come with one AA battery, but you should plan on needing to replace that.