This device is fully working as designed and give the 29C a leap into the 21st Century. The calculator case was manufactured December July of 1976 with serial number 03617in USA. From Teenix website.
This device is fully working as designed and give the 29C a leap into the 21st Century. The calculator case was manufactured December July of 1976 with serial number 03617in USA. From Teenix website.