Specifications Luminous Flux:60-249 High-concerned chemical:None Nominal Voltage:4.5V Is Bulbs Included:Yes Body Material:ABS Certification:EMC,FCC,ROHS Shape:Round Power Generation:Switch Type:Projector Origin:Mainland China Wattage:6-10W Item Type:Night Lights Is Batteries Included:No Is Smart Device:Yes Power Source:DC 1PC Planetarium Projector for Bedroom Pro Version Galaxy Star Projector with Remote Control Bluetooth Function for Kids Adults - 5-in-1 Galaxy Projector Pro = Upgraded 4K HD Lens Galaxy Projector Pro + 15 White Noise Machine + 5.1 Bluetooth Speaker + Wireless Remote Control + Timer Off: This Galaxy Projector Pro is powerful, integrating starlight projector, timer function, white noise machine, Bluetooth and remote control in one! Galaxy Projector Pro can project 13 different image discs, including the moon, the earth, and various galaxy patterns! This bedroom starlight projector Pro can also play built-in 15 soothing sounds and connect to your phone via 5.1 Bluetooth speakers! - 15 types of built-in white noise + 5.1 upgraded Bluetooth speaker The bedroom Galaxy Light Projector Pro has 15 types of built-in white noise and soothing sounds, which have been strictly selected to help sleep and relaxation. This bedroom Northern Lights Projector + Starlight Projector Galaxy Light Projector can connect "BL-DQY02" to your mobile phone through its HIFI 5.1 Bluetooth, and you can play your own music through it. - Auto Timer + 360 Adjustable Projection Angle + Image Adjustment Focus: Galaxy Light projector for bedroom can be set to automatically shut down after 1/2/4 hours (to save energy, it automatically shuts down after 4 hours of operation by default). Galaxy Light projector for bedroom has 360 adjustable projection angle. You can project your favorite images anywhere you want! This Galaxy Projector Pro supports 0.5-3m (1.64-9.84 ft) projection focus adjustment. When adjusting the projection focus, according to the current projection clarity, rotate the lens adjustment knob forward and backward to make the image projected onto the projection surface clearer. - Remote control function: 1: Power button: long press to turn on or off, short press to turn on or off the light 2: Previous song button: switch to the previous song 3: Next song button: switch to the next song 4: Volume up button: increase the volume 5: Volume down button: decrease the volume 6: Play pause button: Pause/play 7: Speed button: set the projection rotation speed, the default is slow rotation. Short press to switch the speed setting in sequence, the cycle sequence is three speeds: slow rotation-fast rotation-stop rotation. The indicator light can be used to view the current speed setting status. When set to slow gear, the corresponding "S-" indicator light is on, when set to fast gear, the corresponding "S+" indicator light is on, and when set to "stop" gear, the speed "S-" and "S+" indicators are not on 8: BT-WN button: short press to switch white noise playback mode or Bluetooth playback mode; long press to disconnect the currently connected Bluetooth device, wait for the projection light to flash three white lights, indicating that the currently connected Bluetooth device has been disconnected. 9: Timer button: set the product to shut down at a scheduled time. Short press to switch the timer settings in sequence, the cycle order is: one-hour timer shutdown-two-hour timer shutdown-cancel timer shutdown (automatically enter the preset 4-hour automatic shutdown state at this time). The indicator light above the timer key can be used to view the current timer setting status. The indicator light "1H" is on, indicating a one-hour timer shutdown setting, and the indicator light "2H" is on, indicating a two-hour automatic shutdown setting.