Description: 10 Natural Soothing Sounds: lullaby, wave sound, white noise, summer night song, brook sound, rain, wind blowing, bird song, and etc. Help you get into sleep faster. Shielding Noise: The white noise sound machine can mask noise to improve sleep, concentration and comfort, let you experience serenity in every situation. 3 Gear Auto-off Timer: Red light is 30min, green light is 60min, blue light is 90min. Dimmable Night Light: It is a sleep sound machine and night light combination device, you can also adjust the brightness to make your light suitable for any environment. Memory Function: You can customize the color, brightness, sound, and volume level. Memory function automatically restores your previous volume, sound and time. Specification: Product size: 167x55x105mm/6.57x2.17x4.13inch Material: ABS plastic Horn: diameter 52MM Number of LEDs: 40PCS Color temperature: 3000K Luminous flux: 400LM Working voltage: DC 5V Working current: 1A Package Includes: 1 Piece White Noise Machine Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!