9Ft Lighted Christmas Tree Outdoor, Smart LED Christmas Cone Tree Light, DIY 16 Mil Colors Changing, Music Sync, App & Remote Control, Outdoor Indoor Decoration for Patio, Beach, Pool, Cruise Party. Outdoor christmas tree waterproof grade is IP44, and equipped with windproof ground nails, it transforms the yard into a nightly spectacle, come rain or shine. But the power plug is not waterproof, please do not expose the plug to rainwater. [Sync with group]: By adding smart led christmas tree lights to a group through the app, you can achieve lighting synchronization or transition effects. A group supports up to 4 led christmas tree. Due to the connection via the app and Bluetooth, there may be a slight delay in achieving synchronization effects. Restarting after using for a period of time can reduce lag. [Qualitative Materials]: The lighted christmas tree has 235 lamp beads, providing 16 million kinds of colored light, the premium LED beads have good light transmittance, so that the colored light can be emitted evenly and brightly. Metal christmas tree trunk and base are made of metal, which is not easy to rust. [Diversified modes]: The light up christmas tree has many scene modes and 4 music modes, allowing you to choose appropriate lighting effects and music matching according to different situations to create a unique atmosphere. [Smart response with music]: The rgb christmas tree has a built-in highly sensitive microphone that can sense changes in surrounding sounds and combine lighting with music to create interesting lighting effects such as jumping and flashing. [Intelligent timing function]: The prelit christmas tree has a memory function. When it is turned off and turned on again, it will still maintain the last set light state. And you can set a schedule to automatically open or close it at a fixed time. Open Box Condition Notice. Items are in perfect working condition. Items may have some minor signs of use, and the original protective wrapping may be absent or the item may be repackaged. All accessories will be included.