Red Shell with Heat-Reveal Screen (#4)
- Franchise
- Tamagotchi
- Promotion
- McDonald's Happy Meal
- Region
- United States and Canada
- Costume
- Red shell with yellow controls and a dark heat-sensitive window
- Pieces
- original keychain
- Commonly missing
- full thermochromic response (age-faded reveal is a condition state, not a different toy)
- Released
- 1998
- Material
- molded plastic egg shell with thermochromic window panel
- Series
- 1998 Tamagotchi Toyz