2-IN-1 CAR HUMIDIFIER AND STAR PROJECTOR: This innovative car humidifier combines fine mist output with a captivating starry sky projection, creating a refreshing and tranquil atmosphere inside your vehicle. Whether you're commuting or road-tripping, it transforms your car into a peaceful sanctuary with soft star lights for car ceilings.（Please plug it in and use it.）LONG-LASTING HUMIDIFICATION FOR EXTENDED USE: Designed with a 360ml tank, this car diffuser provides continuous misting for hours—up to 70ml per hour—helping to relieve dry air caused by AC or heaters. Just fill with tap or mineral water (avoid distilled water), and enjoy worry-free moisture on long drives or in your home or office.CUP-HOLDER COMPATIBLE FOR EASY PLACEMENT: Compact and portable, this humidifier fits perfectly into standard car cup holders with its 3-inch diameter base. Its lightweight build (only 3.2 oz) makes it ideal for travel, and its secure fit ensures stable operation even on bumpy roads, making it the perfect car diffuser for essential oils.ADJUSTABLE AMBIENT LIGHT FOR CUSTOMIZED MOOD: The built-in LED light offers soft illumination with adjustable brightness, ideal for daytime style or nighttime relaxation. Paired with the starlights for car feature, it creates a cozy ambiance in any setting—from road trips to bedtime routines at home or in the office.VERSATILE USAGE FOR CAR, DESK, OR NIGHTSTAND: More than just a car humidifier, this multi-functional device enhances any small space. Use it as a bedside diffuser, desk humidifier, or office accent light. Its sleek design and dual functionality make it a perfect gift or daily companion wherever you need comfort and atmosphere.