Haktoys 2-in-1 Toy and Desk Accessory - Battery Operated Sound-Activated Singing & Chirping 2 Realistic Toy Birds on Tree Branch with Pen Holder and Drawer - Colors May Vary | Great Present for Kids Singing & chirping birds with realistic movements! Add a touch of nature by placing it in your office or living room, while enjoying authentic bird singing! These parakeets are sound sensing microchip. Once they hear noise, they start dancing and singing! Available in two styles: red-yellow and blue-yellow. Amazon Prime ships random colors. Measures 12 x 5.5 x 7.5 inches after assembly. Requires 3 x 'AA' size 1.5V batteries (NOT included) Power instructions: Turn it on by pressing the hidden On/Off button on the base.