Innovative Design and Functionality: This ultrasonic atomization control board is designed for versatility with a Type C interface and operates on a low voltage of DC 5V, making it suitable for various applications in humidification and beyond. Adjustable Fog Volume: Equipped with a three-gear adjustable fog volume, this single spray humidifier module allows users to customize the humidity level to their preference, enhancing comfort and usability in different environments. Safe and Chemical-Free: The module is constructed without the use of high-concern chemicals, ensuring a safe and eco-friendly operation. Ideal for use in homes, offices, and other spaces where health and environmental consciousness are priorities. Condition and Packaging: Each unit is and meticulously packaged to ensure it reaches you in perfect condition, ready for immediate use in a wide range of applications from personal humidifiers to educational projects. Description/Features: 1. Adjustable Fog Volume: Features three levels of fog adjustment to cater to various environmental needs and enhance adaptability with flexible mist control. 2. High-Efficiency Atomization: Utilizes a microporous atomization sheet with a resonant frequency of 108-110KHz, ensuring fine and uniform mist distribution. 3. Energy-Efficient Design: Operates on a low power consumption of 1.5-2W, ideal for long-term use without excessive energy expenditure. 4. Compact and Portable: Designed to be small and lightweight, making it easy to integrate into various devices without occupying much space. 5. User-Friendly Operation: Simple four-step installation process and straightforward operation, automatically sprays when exposed to water. Specifications: Name: Adjustable Mist Quantity Single Spray Material: 1.2MM FR-4 Power Supply Interface: TYPE-C Rated Voltage: DC5V Rated Current: 300MA Power: 1.5-2W Atomization Frequency: 108KHZ ± 2KHZ Usage Method: 1. Install the bracket and cotton swab. 2. Connect the atomizing plate