This Sleep Machine combines all the features of a baby white noise machine with cry detection, a personalised record function, bluetooth connection and a baby night light. The Sleep Machine helps to mask other disruptive sounds and supports babies transition between sleep cycles by helping them fall back asleep more easily. The machine provides a consistent auditory environment that helps children adjust to new or unfamiliar settings and can be used as part of a bedtime routine to help establish healthy sleep habits and sleep signals.Features: Nine rhythmic infant sleep sounds, to help mask disruptive sounds - including white noise, brown noise, rain, hushing, womb sounds and lullabies Auto start cry detection can trigger the Sleep Machine to play a soothing sound when your baby starts crying A personalised record function allows you to record up to 30 seconds of sound to soothe baby from afar Play baby's favourite, stories, songs and sounds via the Bluetooth connection. A baby night light with warm white, red and pink breathing nursery lights offers three brightness levels that support the production of melatonin and won’t disrupt baby’s ability to develop a healthy circadian rhythm 16 levels of volume and easy to use one button per function. Features a rechargeable battery with up to 22 hours of battery time 100% recycled plastic components Size: 10.6cm x 10.5cm x 4cm Power: Built in USB-A to USB-C, rechargeable battery (USB-A charger not included) Care: Wipe with a damp cloth Avoid exposure to direct sunlight and extreme temperatures Use a soft, dry cloth to clean the Sleep Machine, its strap and cable Never use liquids or any cleaning spray on the unit Please ensure that the Sleep Machine is fully charged before use