USB Colorful color changing flame essential oil fragrance machine ultrasonic creative spray fragrance expanding salt stone humidifier

NFY 30 sq meters. Simulate flames. Ultrasonic frequency. Power outage protection. Four color lighting. Colorful gradient. Aromatherapy essential oils can be added. Product Properties. Model: H74. Style: Desktop. Power supply method: USB plug in. Operation mode: touch type. Type: Misty. Number of fog outlets: 1. Appearance: square shape. Is there a built-in battery: no battery. Function: Timing. Timing function: 2-8 hours. Applicable area: 11 included-20 included). Noise: below 36dB. Water tank capacity: 0.5L and below. Water shortage and power outage protection: Yes. Style: Nordic style. Applicable scenarios: Other, household, commercial. Color: White, Black