Features: Specially designed to soothing restlessly baby, it helps them sleep peacefully through soothing vibrations. With three adjustable vibration modes, it helps baby enter a stable sleep, ideal choice for newborns. Can use for baby bed, strollers, and even travel bed to keep your baby quiet. Equipped with timer function, with a timer duration of 20/40/60/90 minutes. Small size and lightweight, it can easily fit into baby diaper bag, making it a practical solution for parents. Specifications: Component: Nylon Color: Blue Type: 6 hours of working, 12 hours of working(optional) Packed Size: approx. 17x17cm/6.69x6.69inch Use way: Press the Mode button to cyclically switching between three vibration intensity gear. Indicator light: (Green: Low/Blue Medium/Red: High) Set the timer: Press the timer button to select the desired duration. Timer indicator: (Green: 20 minutes/Blue: 40 minutes/White: 60mins/Red: 90 minutes) Package Includes: 1 Piece Baby Vibrating Sleep Soother note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.