Features: White Noise Sound Machine for Baby: Built-in 28 kinds of soothing sounds, 10 lullabies and 10 white noise sounds to coax baby to sleep slowly, and 8 single melody interactive music to stimulate baby's rhythm sense. Precise Volume Adjusting & Timer Setting: Supports 10 levels of volume adjusting, 15min/30min/60min timer functions, you can built a comfortable environment freely, very suitable for baby sleeping aid. Drum Sound Toy for Baby: With a drum sound mode, the machine will make a drum sound when baby shake it slightly, which can train baby's hearing and gripping power of their little hands. Rotatable Starry Sky Projection & Colorful Soft Light: Supports rotatable starry sky projection and 7 colors soft light switching, which is helpful to promote baby's visual tracking ability. Message Recording & Crying Detection: Parents can record audio message by pressing the recording button, when the smart sensor of machine detect the crying sound of baby, it will automatically play parents' recorded message, then play music to soothe baby. Specifications: Color: Orange Material: ABS + Silicone Speaker: 8 0.5W 29mm Battery: 3.7V 800mAh Lithium Battery Item Size: 16.9 * 7.4cm/ 6.7 * 2.9in Packing List: 1 * Sleep Machine