| Manufacturer | Radio Shack/Tandy |
| Model Number | PC-4 |
| Part Number | 26-3650 |
| Year | 1983 |
| Language | Basic |
| Display | 5 X 7 Dot Matrix Liquid Crystal |
| Processor | HD61913 |
| Speed | 400 khz Clock |
| RAM | 1K, 544 Bytes for user, Expandable to 1.5K |
| Power Supply | 2 Lithium Batteries CR2032 |
