Description: DIY Humidifier Control Board: USB humidifier module, rated voltage: 5V, rated current: 300mA (minimum 2A), power: 2.5-3W, power plug: Type C interface.Adjustable Spray Modes: 6 spray atomization module with multiple adjustable spray modes, including continuous spray mode, dynamic spray mode, single spray mode and multiple spray mode, easy to adjust.Easy to Use: The atomization disc is easy to assemble, it can be used on the water surface, absorbent sponges or wet towels, etc., providing fine and even spray.Premium Material: The atomization plate circuit board is made of premium PC material, stable performance, wear resistant, sturdy, and ensures a long time to use.Wide Applications: The USB spray module is suitable for DIY experimental equipment, DIY atomization devices, humidifiers, aroma atomization devices, etc. Specification: Product size: 6.69cmx3cmx0.93cm/2.63inchx1.18inchx0.37inchMaterial: PC Package Includes: 1Humidifier Module Note: Please allow slightly errors due to manual measurement and different monitors.