DATAMATH PICTURES

The sales box of a BA-20 Profit Manager Calculator sold in 2008 in the United States.
This BA-20 Profit Manager Calculator was manufactured in March 2007 by Inventec Corporation in Shanghai, China (Date code S-0307C » mth 03 yr 2007).
The printed circuit board (PCB) of the BA-20 is centered around an Inventa LI3163 single-chip calculator circuit.
Close-up view of the Inventa LI3163 single-chip calculator circuit.	Close-up view of the PCB-Mark of a BA-20.