Indoor Outdoor Decoration:Our Christmas tree decoration with string lights is the perfect classic companion for Christmas. Colorful string lights have great IP65 waterproof performance,suitable for indoor and outdoor decoration,illuminate your living room,garden,yard and patio. Versatile string lights are detachable,can also be independently used for other occasions,like Halloween,birthday,party,create changeable atmosphere. Customized Light Color & Mode:3 Ways control provides you really convenient usage experience. Featured with total of 166pcs LED beads,powerful App function allow you to individually customize every piece of beads,over 25 modes and 16 million colors wait for you to explore endless possibilities of lighting. Don't let imagination limit your creativity,purchase our Christmas tree light and have a try! Smart Timer Setting:Really intelligent timer setting function!Compared to those poor options of setting,our powerful app provides you unlimited timer setting. You can control the light to automatically on and off at any time you want. Besides,just like cellphone alarm clock,the string lights can even realize repeatedly operation on weekdays or weekend. Hands-Free Voice Control:Capable to compatible with Amazon Alexa and Google Assistant,use simple voice command to control various functions,enjoy beautiful landscape with hands-free operation. What's more,built-in mic makes the light change according to the rhythm of music. Enjoy the impressive music and light show! Easy to Set Up:No drilling,screws or other tools are needed,you can finish the installation in 3 minutes. The reusable plastic tree can be folded into compact size and is easy to store when not in use. After downloading the Surplife app and plug the light,achieve quick pairing.