Utrax Plastic Breezy Singer Sensor Singing Parakeet Parrot Bird the parakeet with acute mechanics, Inconspicuously situated in the parakeets chest is a tiny motion-activated photo sensor that ignites authentic parakeet sounds and movement. these Parakeet Breezy Singers strikingly resemble and sonically mimic the Melopsittacus Undulatus. 7 h x 2 w x 3 Require 3 pieces LR44 button batteries (not included)