Powerful: White noise machine has 20 soothing sounds that allow you to select the perfect channel and get ready for your rest. Night Lighting: This sound machine features night light that can emit a warm light and provide a good sense of safety. Auto Power Off: The sound machine allows you to setup optional 15, 30, and 60mins automatic shut-off timer.Sentence 4. Memory Function: The sound machine will save your last settings of the sound and volume level when you next turn it on.Sentence 5. Portable: This white noise sound machine is small and lightweight, portable for home and travel use.
