Vintage WORKING 1978 Mattel Electronics Baseball handheld electronic game Works

Vintage 1978 Mattel Electronics Basketball game in working condition with manual

Vintage Mattel Electronics Baseball 1978 Works!! With Battery Cover

Vintage 1978 Mattel Classic Baseball Handheld Electronic Game (works)

Vintage 1978 Mattel Electronics Baseball handheld electronic game Tested/Works

Mattel Electronics 1978 Vintage Basketball Handheld Video Game Tested Working

Vintage 1978 Mattel Electronics Basketball Handheld Game Works Great - Tested

Vintage 1978 Mattel Electronics Baseball Handheld Travel Game - unsure if works