i wanted to really love this diffuser [SEP] i wanted to really love this diffuseri found that i smelled it best by putting it on my night stand right next to meany further away and i could not smell it i like the changing colorsjust wish there was a simple on off buttonyou have to keep clicking the button to turn unit off i also wish i could have chosen which oil i receivedas lavender is not my favoritei had ordered blended oils from another site and was anticipating aroma blissit works but you need to have it close to you i may look for something else and use this in my bathroom