This unique music box app will definitely amaze any baby, infant or toddlerBy shaking the phone, you are able to control the speed of the lullaby that this music box is playing. Or just hit the auto-play button and enjoy the music and an relaxing moving scenery. With the timer function the music will stop automatic and the screen will turn to black. Key features: Flashing colours on/off while shaking- Interactive Happy Cartoon motion scenery- 4 well known lullabies. Over the Rainbow. Twinkle twinkle little star. Itsy bitsy spider. London bridge- Auto-play mode with sleep timer- Configurable shake sensitivityHint: Shake Engine is designed for phones, so don't swing your tablet around. Use the autoplay feature when running this app on tablets.