v2 & v1they last for 5 days not saying age cause some people put it to sleep and wake it up during the day that only works on version 1 the changing age wont work on v2
so for v2 wait till 3-4yr and it should be an adult
[SIZE=14pt]ok...Tamagotchis are unknown and unpredictable pets....the growth of youre tamagotchi depends on the way you treat it....if you treat it badly it will wait till the longest point it can wait until evolving....then your in for a surprise.....[/SIZE]