1. Retro train shape: a nostalgic carrier, carrying memories and yearning for the good old days. 2. Aromatherapy diffuser: you can add aromatherapy essential oils to emit a light fragrance. 3. Large fog humidification: short press the spray button for the second time to turn on the direct spray mode, quickly say goodbye to dryness and create a comfortable space. 4. Breathing atmosphere lighting: the retro atmosphere is directly pulled to the maximum, short press the light button, switch colors and modes, warm light, blue light, breathing warm light, breathing blue light. Specification Pattern: US, EU Product model: YX-2100 Rated power: approximately 8W Water tank capacity: 300 ml Material: ABS+PP+electronic components Product size: 24 x 8.3 x 13.8 cm Power supply: AC100-240V, 50/60HZ, DC 24V Color: Black, Bronze Weight: 560 g Package Include: 1x Retro Train Essential Oil Diffuser Humidifier