This Christmas tree topper features a Bethlehem Star design and fairy lights that can be controlled through a mobile app, with options for changing colors, playing music, and setting a timer. It also includes 58 different scene modes and is powered by USB. Add a touch of magic to your Christmas tree decoration with this 3D smart light topper. Features: 16 Million Colors & 58 Scene Modes- Customize your tree with a stunning variety of lighting options! Enjoy 16 solid colors and 58 pre-set scene modes to match any occasion or holiday. DIY Mode & Music Sync- Use the mobile app to create personalized lighting scenes or activate the music sync feature with 4 music modes, transforming your tree into a festive audio-visual experience. Three Easy Control Methods- Effortlessly manage your lights via the remote control, the convenient local buttons, or the intuitive smartphone app for precision lighting adjustments. Memory & Timer Function- Lights remember your last settings and include customizable timers (4, 6, or 8 hours) for hassle-free automatic operation, perfect for setting a cozy ambiance whenever you need. Group Control & USB Powered- Link up to 4 light sets to synchronize for larger decorations, while the USB power supply and 16.4ft extension cord offer flexibility in placement for any indoor or outdoor setup. Specification: Color: Multicolor (16 million colors) Number of Light Sources: 10 LEDs Power Source: USB App Control: Hello Fairy, supports iOS and Android Length of Extension Cord: 16.4ft/5M Lighting Modes: 16 solid colors, 58 pre-set scenes, 4 music sync modes Control Methods: Remote control, local button, smartphone app Certification: CE, UKCA, ROHS, FCC Package Included: 1 x Christmas Tree Top Star Light 1 x Remote 1 x Usermanual