SoundSpa Portable Sleep Sound Machine w/ Night Light White

12 Soothing Sounds. 4 Sleep-Optimized Night Lights. Amber - Mimics natural sunset lighting reducing blue light exposure that can interfere with melatonin production. Warm White - A soft gentle light that doesn't disrupt your sleep cycle. Cool White & Blue - Boost focus mood and wakefulness; ideal for mental clarity and early evening use. Auto-Off Timer - Play continuously or choose from 3 auto-off timer options. Use with the AC adapter (included) or use 4 AA batteries (not included). Small and lightweight to bring wherever you go.