 The "TamaTown Tama-Go" includes a four-shade grayscale LCD screen, unlike the full-color screen of the "Tamagotchi +Color" or "iD".Instead of using CR2032 batteries, like previous "Tamagotchi" devices, the "Tama-Go" is powered by 2 AAA batteries.The "Tama-Go" attempts to mimic the functions of the "+Color", offering features like customization of one's house.