DATAMATH PICTURES

This BA-20 Profit Manager Calculator was manufactured in April 2000 by Inventec Corporation in Shanghai, China (Date code S-0400A » mth 04 yr 2000).
The BA-20 Profit Manager Calculator was manufactured in May 2000 by Inventec Corporation in Shanghai, China (Date code S-0500 » mth 05 yr 2000).
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.