General description AlwaysHUltrasonic Aromatherapy Essential Oil Diffuser combines functionality and style with its modern round design and wood-effect base. This multifunctional diffuser not only disperses essential oils into the air, creating a relaxing atmosphere, but also features a built-in Bluetooth speaker for added convenience. With a 200ml water tank, it can operate continuously for up to 7 hours, providing a soothing ambiance enhanced by a night light with 7 color settings. Technical specifications Water tank capacity: 200ml Continuous operation time: Up to 7 hours Color settings: 7 Dimensions: Measurement error of 1-3CM may occur Color: Light brown Other information Automatic shut-off when water tank is empty Quiet operation Built-in Bluetooth speaker Note: Due to different monitors, actual product may vary from pictures