This sound machine for sleeping and relaxation allows you to select the perfect channel and get ready for your rest.features 16 soothing sounds brook, rain sound, white noise, wave sound, cricket sound, birdsong, lullaby, wall fan, bonfire, fan, awning, 2 pure music, 3 piano music ...This sound machine for sleeping and relaxation allows you to select the perfect channel and get ready for your rest.features 16 soothing sounds brook, rain sound, white noise, wave sound, cricket sound, birdsong, lullaby, wall fan, bonfire, fan, awning, 2 pure music, 3 piano music featuring 3 timer options, 15, 30, and 60min auto-off timer options features night light that can emit a warm breathing light and provide a good sense of safety the sound machine remembers your last settings of the sound and volume level when you next turn it on. Built-in lithium battery and usb charging compact size, easy to carry specifications material abs color white sizedia.xh 10 x 4.6cm charging interface type-c charging time 1.5 hours input 5v1a battery 900mah lithium battery package contents 1 x white noise machine 1 x type-c cable 1 x user manual 1 x christmas storage bag please note please allow slight errors due to manual measurement and different monitors.