Two Mist Modes & Ultrasonic Atomization. 4h continuous mist or 8h intermittent mist can be selected, create a fragrant environment with fresh air, moisturize your skin deeply. Automatic RGB Colorful Light. 7 colors display, luminous effect, romantic colorful light for romantic mood. Mini Modern Design, Safe Material. Harmless, acid-proof PP material: suitable for adding essential oil. Independent Operation: Mist and light function can be opened independently or together.