"Enhance your holiday display with this smart LED Christmas tree topper featuring dynamic and static lighting effects in solid, bi-color, tri-color, and multi-color options. Easily create personalized light shows including flowing, sliding, chasing, alternating, or static modes with adjustable speed and pause settings, all controlled via the Hello Fairy Bluetooth app for a fully customizable festive experience. - Bright Zeal Smart LED Tree Topper Star, 7.6"" RGB with App Control, USB in White"