USED ONCE! Works perfectly! Large diffuser in ceramic cutout design 8 hours run time with electrical plug power source Ultrasonic vibration for smooth oil diffusion Automatic shutoff feature for easy operation Create a relaxing, aromatic space with the White Ceramic Cutout 300ml Large Diffuser from Threshold™. Powered by an AC adapter, this sleek and stylish diffuser runs for up to 8 hours. Using ultrasonic vibration technology, it simultaneously diffuses your favorite aroma, creating an atmosphere of pure serenity. Whether unwinding after a long day or creating a calming ambiance for a cozy night, this diffuser lets you chill in peace. Dimensions (Overall): 6.64 Inches (H) x 5.25 Inches (W) x 5.25 Inches (D) Run Time: 8 Hours Includes: AC Power Adapter Oil Diffuser Type: Ultrasonic Vibrated Humidification Features: Automatic Shut-Off Power Source: Electric