Utilizing ultrasonic technology, this 500ml wood grain essential oil diffuser provides high quality humidification with a low noise level of under 36db. The 2W power and 5V voltage make it both energy-efficient and portable, perfect for spaces between 11-20㎡. Its compact size and tabletop installation make it a convenient option for aromatherapy and air humidification, with a capacity of less than 1L. Plus, it comes with a remote control for easy operation and a water-shortage power-off protection feature.