Efficient Ultrasonic Technology: This DIY humidifier module utilizes advanced ultrasonic technology to efficiently generate a fine mist, ideal for various humidification projects. Four Outputs: Equipped with four outputs, this control board allows for versatile applications, enhancing the effectiveness of your custom humidifier setups. Easy Integration: Designed for DIY enthusiasts, this atomizer drive board is user-friendly and can be easily integrated into any custom project, providing reliable performance and scalability. and Reliable: Built with high-quality materials, the ultrasonic drive board ensures long-lasting operation and stability in a variety of environmental conditions. Color: As Shown Material: Plastic+Metal Package Contents: 1 set x Humidifier module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.