vintage Hewlett-Packard HP-45 calculator

the batteries are probably out of service because only works with the charger

 comes complete with its case, charger, and manuals.

 It has been tested and is in working condition ( the four basics operations ), making it a great addition to any collection or for use in daily calculations. 

calculator  made in Singapore and bears the HP brand name, known for its quality and reliability. 

 vintage appeal and practical functionality, 

a must-have for any electronics enthusiast.