This ultrasonic essential oil diffuser is an amazing multi-functional aromatherapy device. It features a large and easy to clean 500ml water tank, 7 LED light colors, multiple mist nebulizer modes and remote control, as well as a safety auto-switch that prevents it from overheating in case it runs out of water. With an upgraded ultra-quiet fan, the diffuser is quieter than ever, with a noise level lower than 23 dB. The diffuser comes with an easy to use remote control that can control it from up to 16.5-feet and change the lighting and misting modes as well as set the humidifier's timer. The LED light can be fixed or cycled through. The diffuser has 60/120/180 minute timers and steady ON mode. You can also set intermittent mist via the remote control. The mist and light functions of this aromatherapy diffuser work separately. You can turn off the light at night while sleeping, or use this diffuser as a nightlight. It's a wonderful companion for reading, sleeping, working or doing yoga. The diffuser is made of finest PP material, which is safe for your baby and pets. We provide two year technical support, no need to worry about the quality.