7-Color LED Steam Cannon Humidifier Silent Diffuser Shelling Aromatherapy Humidifier [Creative Volcanic Lava Cannon Diffuser]: This cannon mist humidifier is made of safe and friendly PP material. Its unique turret shape mimics volcanic lava, creating a stunning visual effect of mist and cracks, adding a fun and soothing ambiance to any room. [7-Color LED Light for the Perfect Ambiance]: Our cannon-style diffuser cycles through different colors (orange, blue, RGB cycle starting with white, then no light). In RGB mode, press and hold the power button again to lock the current color. The soft glow will make the room feel comfortable and peaceful. [Quiet & Smart Timer] Enjoy library-grade quietness (<28dB) with advanced ultrasonic technology. The only sound you hear is the gentle exhalation with each "fire." Set the auto-off timer for 1, 3, or 5 hours for worry-free operation. Perfect for uninterrupted sleep or focused work. [Aromatherapy & Air Care Set] By adding your favorite essential oils, you can increase indoor humidity while nourishing your skin and promoting relaxation. The 280ml jar lasts for 24 hours, effectively relieving symptoms of constipation, dry skin, and allergies.