Feature:1. Various Sound Choices The sound machine for sleeping with 9 hypnotic sounds, include White noise, Sea waves, Crickets sound, Rain sound, Forest birds sound, Streams sound and 3 lullabies2. Baby Sleep Soother White noise machine analogs the sound in the utero create a peaceful sleeping envitronment, sooth baby faster and more natural sleep.3. Auto-off Timer The auto-off timer can be set for 15, 30, 60 minutes to save energy, with memory function, automatically play the music that last time shut down.4. Breathing Light Blink regularly light guide your breath, breath in when light is on, breath out when light is off, breath control is a great way to fall asleep.5. Great For Travel Small size and lightweight, rechargeable lithium battery and USB power supply, easily fits into a bag or suitcase making it the perfect travel companion.Specification:Color: WhitePower by: Type C (Included)Power: 1WInput: 5V 0.5-1.0ABattery: 800mAh RechargeableUse Time: 30-36 HoursCharge Time: 1-1.5 HoursProduct Size: 80 x 80 x 33mm / 3.1 x 3.1 x 1.3inProduct Weight: 119g / 4.2oz.Package List:1 x Sound Machine1 x Type C Cable1 x User Manual