he uses his 'tail' as his arms because he doent have any. he doesn't talk since he is on mute. he has 2 siblings, Microchip and Tablet. their other names are Charlie and Lillieth. Echo's real name is Daniel. he had his arms cut off. if someone takes him off mute mode, he can talk, but he talks very little and very softly. he hates the name Thomas, it makes him scared. he is really anxious and doesn't trust humans. he grew up in a lab. he was tested and experimented on. he is mute.