[ Retro Train Design] classic steam locomotives, this black train-shaped diffuser adds of nostalgia to your home or office. Its sleek and detailed design makes it a stylish decor piece while delivering soothing aromatherapy benefits. [2 Mist Modes & Long-Lasting Performance]With a 300ml water tank, this diffuser offers up to 12 hours of continuous mist or an intermittent "steam train" mist mode for a visual effect. Choose between 2-hour or 8-hour timer settings to customize your aromatherapy experience. [Aromatherapy & Ultrasonic Humidifier]This multifunctional diffuser doubles as a cool mist humidifier, improving indoor air quality while dispersing your favorite essential oils. The ultra-fine mist helps relieve dryness and keeps your skin hydrated. [Soft Ambient Lighting & Ultra-Quiet Operation]Featuring two soothing light modes-cool blue and warm flame-this diffuser creates a relaxing atmosphere for sleep, work, or meditation. The whisper-quiet ultrasonic technology (≤25dB) ensures a peaceful environment without disruptions. [Safe & Auto Shut-Off Protection]Made from -free, high-quality materials, this diffuser includes an automatic shut-off function when water runs low or the timer expires, preventing dry burning. A perfect and thoughtful gift for birthdays, holidays, and special occasions. Color: Black Material: ABS+PP Package Contents: 1 x humidifier 1 x charging cable 1 x remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.