6Pcs USB Humidifier Module 5V Humidifieration Atomizer Spray Circuit,

Versatile Application: This ultrasonic mist maker is a versatile 5V mini humidifier module, ideal for USB humidifiers, aroma diffusers, and DIY misting projects.The use of overly concentrated solutions is not recommended, as it may cause the plastic to dissolve. | About Spray Disc:The side with white piezoelectric ceramic ring is the spray surface and must be installed facing up.The all-steel suction surface faces downward to contact the liquid | The mini fog machine plate features a precision-engineered center spray system, incorporating 740 ultra-dense micro-apertures that generate a fine 5um mist | 7-color LED system with two lighting modes: dynamic color-changing cycles or steady single-color illumination, allowing you to customize the lighting effects for your DIY experience. | 2 Spray Modes: The system offers both continuous and intermittent operation modes (10-second spray with 5-second pause in intermittent mode), equipped with an automatic shut-off timer for safe operation