| Calculator Description | |
|---|---|
| Model | Corvus 804 version 2 | 
| Manufacturer | Made in Hong Kong | 
| Display type | Fluorescent | 
| Digits | 8+1 | 
| Colour | Blue | 
| Main IC chips | Mostek MK50312N | 
| Functions | Memory, SQRT, % | 
* MyCalcDB Corvus 804 version 2, photos used to trace circuit for the schematic.