See below for specifications and information on this system.

Specifications and information
| Introduced: | 1978 |
| CPU: | Unknown, probably some version of General Instruments game-on-a-chip |
| Controls: | Two rotary controls on console; light rifle |
| Games: | Four pong games and two moving target rifle games |
This particular Coleco Telstar Marksman is in the original color display box.