The Deep Sleep® Light & Sound Machine is designed to achieve superior quality sleep. It offers 18 high quality sounds for sleep, focusing on white noise, natural, and fan sounds. The Deep Sleep®  & Sound Machine has multiple colour lights with 8 levels of brightness adjustment, so you can easily customise your sleep environment to suit your individual needs. Key Features Rechargeable white noise sleep sounds projector Presenting 18 high quality sounds for sleepMultiple colour lights with 8 levels of brightness adjustment White noise sounds Natural sounds Fan sounds Warm light Breathing light Colourful light Rechargeable 1200mAh battery with 8hr working time 4.5hr charge time Four Timing functions, 30min – 60min – 90min, loop play, with auto-off Sound memory function Type-C USB charging port