6pcs USB Humidifier Module, Ultrasonic Humidifier Plate Disc 5V Atomization Drive Board with Spray Circuit Humidifieration Replacement Part DIY Home

• Versatile 5V USB-Powered Module: Perfect for DIY humidifiers, aroma diffusers, ultrasonic mist makers, and plant humidification projects. Easily integrates into various atomization devices for home, office, or car use.
• High-Efficiency Ultrasonic Atomization: Features a high-frequency atomization disc that generates a fine mist through plenty of micro-apertures, ensuring higher spray levels, finer particles, and rapid humidification.
• Dual Spray Modes with Timer: Choose between continuous spray (can run continuously for up to 4 hours) or intermittent mode (10s on / 5s off, can operate continuously for up to 12 hours). Includes a timing switch for convenient and energy-saving operation.
• Easy Installation & Safe Use: The front side (white ceramic ring) faces up, while the steel back contacts the water surface. Includes clear polarity markings (red/black wires). Never submerge the unit—place it on the water's surface or a damp sponge.
• Stable Performance & Aesthetic LED: Operates at DC 5V via USB with wide temperature/humidity tolerance. Features a 7-color LED system with dynamic color-changing or steady light modes, enhancing your DIY humidifier or diffuser's visual appeal.

Specification: Color: multi-color Material: PCB, foam, PP, ceramics Product Size: as shown in the picture Package details: 6 x usb humidifier module sets Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.