Dimensions: 4” L x 4” W x 6.6” H Weight: .86 lbs Materials: Plastic Works well! We just didn’t like needing an app! Power Source: AC Adapter Wi-Fi Enabled: Yes App: Yes, along with a Free trial of Hatch+ included to access even more content Sounds: White Noise, Ocean, Rain, Birds, Wind, Water, Dryer, Fan, Forest Lake, Calm Sea, Thunderstorm, Heartbeat, Twinkle Twinkle Little Star, Brahm’s Lullaby, & Rockabye Baby Night-Light: Yes