ADVANCED REMOTE CONTROL- You can operate all functions by using remote control in the distance, instead of traditional way - touching the buttons on machine. It makes more convenient and easy to use. LUXURY CONFIGURATION - ADJUSTABLE BRIGHTNESS | VOLUME | AUTO-OFF TIMER- You can adjust the light brightness [3 LEVEL], music volume and automatic off timer [3 LEVEL-30min, 60min, 90min] on machine or remote control. 12 OPTIONAL SOUNDS- white noise machine provides you 12 sounds to help relax and sleep better, while other products only provide 2-6 sounds. 1 white noise, 1 fan noise, 1 heart beat noise, 3 light music (Cradle, Rockabye Baby, Twinkle), and 6 realistic natural sounds (Thunder, Ocean, Rainy, Summer Night, Brook, Wind). You can choose the one you like for yourself, baby or pets! USB RECHAGEABLE- Convenient USB charging instead of traditional batteries which need to be replaced frequently. It can be used by connecting adapter, computer, laptop, power bank etc.