Description: Multi Soothing Sound: The White Noise Machine provides a selection of 10 relaxing white noise and natural sounds (Ocean, Summer Night, Rainfall with Thunder, Dryer Noise, White Noise and Fan Noise) to create a background atmosphere of calm and comfort making it great for babies and adults, and blocking out external distractions. Optional 30/60/90 Mins Timer: You can set a 30/60/90 minute timer or play continuously. which will auto power off the device, so you do not need to worry about switch off the device if you fall asleep. Compact and Travel Size Design: Small size machine easily fits into your handbag or backpack, which makes it very convenient for home, office and travel use. It can create a comfortable and similar atmosphere for your better sleep anywhere. With Night Light: 8 colors of lighting / colorful gradient, white noise atmosphere lighting, convenient to use at night. Battery & Charging : 1500mAh built-in battery can be used for 5~10 hours. USB charging port SUPPORT laptop, power bank, power adapter charging. Specification: Material: ABS+PC Color: White Size Chart: Size: 100x98x54mm/3.94x3.86x2.13inch Package Includes: 1 Piece White Noise Machine 1 Piece USB Cable 1 Piece User Manual 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 online shopping!