<p>Master Merlin by Parker Brothers, Model No. 4060, Copyright 1982 (Handheld Electronic Game) - Sequel to the Merlin game<br></p>
A good source of information on vintage handheld electronic games is the Electronic Handheld Game Museum (<a rel="nofollow" class="external text" href="http://handheldmuseum.com/">Handheldmuseum.com</a>).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/51764518@N02">Joe Haupt</a> from USA
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/51764518@N02/12446506564/">Vintage Master Merlin Electronic Handheld Game By Parker Brothers, Model No. 4060, Sequel To The Merlin Game, Copyright 1982</a>