LED Aurora Projector Galaxy Starry Sky Projector Lamp Northern Lights Bedroom Home Room Decoration Nightlights Luminaires Gift.Please noticed:1. the laser may be harmful to the eyes, do not look directly at it.2. do not let children use this product alone.3. the projection lamp is suitable for indoor / night / dark use. if it is outdoor / daylight / strong light, the product display effect will be different.4. waterproof is ip20 and the device is used in a dry environment. please avoid using it in humid environment and water ingre, otherwise it may damage the projection lamp.5. the minimum and maximum ambient temperature neceary to maintain the normal and stable operation of the product is -20 c and 40 c, respectively.6. use an adapter that meets the requirements for this product. use a 5v / 2a power adapter. if the current is too low, the lamp body will not function normally. if the current exceeds this range, please use a regulator, otherwise it will affect the service life.7. the remote control does not include batteries, 2 batteries need to be inserted by yourself.Product parameter:Product name: aurora starry sky projector night lightsbluetooth number: ac6923input voltage: 110-220voutput voltage: 5v / 2000maproduct power: 6wprojection area: 20-80 roompackage size: 18.5 x 12.5 x 11.5 cmpackage weight: 0.55 kgpower mode: usb line powered (usb charger, computer, tablets,Power bank)music mode: bluetooth music speakerlighting mode: 15 types (aurora monochrome, aurora dual color, aurora tricolor, aurora monochrome + moon, aurora dual color + moon, aurora tricolor + moon, aurora monochrome + star, aurora dual color + star, aurora tricolor + star, aurora monochromatic + star + moon, aurora bicolor + star + moon, aurora tricolor + star + moon, moon, star, moon + star)Features:15 lighting modes of the northern lights projector:the northern lights can project a realistic starry night sky and the northern lights on the ceiling. thanks to the aurora, moon and stars, cooperation can reach up to 15 projection modes.It #x27;s like traveling the north pole, reaching and touching the northern lights.Bluetooth speaker:builtin bluetooth speaker, connect to smartphone or tablet via bluetooth to enjoy music on bed. the starlight projector will change with the beat of the music.Remote control and timer:the projector with a remote control can control the on / off of the aurora, moon and stars, adjust the brightne, change the lighting mode, music mode, volume. also with a 4-hour automatic sleep timer, easy acce to these settings without getting out of bed.Abundant projection effect:the combination of the northern lights, the moon and the stars can be played individually or in combination. the flowing aurora bore effect creates a relaxing environment. forget about worries and enjoy the present.A gift for kids and family:ceiling projector is suitable for birthday, party, wedding, room decor, children #x27;s day, holiday, anniversary gifts, it creates a wonderful and starry atmosphere, helping children to stimulate curiosity, imagination, creativity. also great for home decoration as a sky galaxy projector, romantic mood light, night light and beside lamp.Package include:1 x aurora starry sky projector lamp1 x remote control (without battery)1 x 1.5 meter usb cable1 x user manual