Package and warrantyThe package include 1x aurora light projector, 1x IR remote, 1x USB cable,1x manual. With its advanced control methods, Bluetooth music speaker, soothing sounds machine, and multi-color lighting effects, the aurora light projector is a must-have for anyone looking to enhance their home entertainment experience. YunLone light projector comes with a 12-month warranty. If you experience any problems, please contact us to have the star projector repaired or replaced. YunLone Star Projector Galaxy Light for BedroomA versatile aurora light projector that allows you to project different colors onto the walls and ceiling of the room. Cast single color, mix 2 colors, or mix 3 colors lighting effects, dim the colors for a more calming and soothing atmosphere or increase the brightness for a more vibrant and energizing ambiance. Useful for creating a relaxing and romantic atmosphere in the bedroom, depend on your mood and preference. Galaxy Night Light Stars Projector with Light CustomizationA wide range of customization options in light settings. Adjust the light brightness (10 -40 -70 -100 ), star brightness (0 -100 ), and light flow speed(fast-middle-slow-still) to create different moods and atmospheres. Timer function that can automatically turn off the device after 1, 2, or 4 hours. Additionally, on smart APP, also allows you to select 48-scene lights and DIY light, customize light to suit your preferences. 5 in 1 Galaxy Music Light Projector White NoiseBluetooth speaker White Noise Sound Machine Aurora projector Night Light Atmosphere light. The built-in 4O5W speaker can play music and audio program, delivers high-quality sound and lights for an immersive audio and visual experience. Built-in sound machine with 8 soothing sounds, such as ocean waves, thunder, and white noise, create an inner peaceful environment. Provides a gentle and soothing light for kids and adult as a night light. Smart WiFi Aurora Northern Light ProjectorBring you maximum convenience and flexibility with 4 control methods: IR remote, smart app control, Alexa voice control, and host button control. IR remote controls star projector from a distance. Smart app control provides a more advanced level of customization, select scene, DIY light, etc. With Alexa voice control, simply say “Alexa, turn on the aurora light projector,” and the device will spring to life. Also support product button control.