1. High Spray Level, Ultrasonic Humidifier Can Cover The Water Well, Absorbent Sponge Or Towel Works Better, Finer Particles, Higher Spray Level. 2. The Atomizer Can' Be Put Into The Water; It Continues To Work After Powering On. 3. The Fog Machine Is Equipped With High-Frequency Oscillator And -Sized Aperture. Performance Will Be Greatly Improved. Consistent Performance Works And Helps To Improve The Quality Of The Spray, Improve The Performance Of The Humidifier And Prolong The Service Life. 4. Easy To Use, Simple And Easy To Use Nebulizer Driver, Then Press The Button To Start. 5. Widely Used In Usb Humidifier, Perfume Sprayer, Aromatherapy Sprayer And Other Atomizing Devices. Water Tank Capacity:0.5-1L Function:Ultrasonic Timing Function:2-8 Hours Rated Power:2 W Noise: 36dB Humidification : Mist Name:Touch Humidifier Atomization Drive Board Atomization Frequency:108KHZ2KHZ Rated Voltage:DC 5V Rated Current:300mA Power:1.5-2W Atmospheric Lighting:White Light Ambient Lighting:Monochrome Lighting Atomizer Parameters: Name:Microporous Atomizing Sheet Diameter:16mm Driving Voltage:DC3V-12V Rated Power:1.6W Atomization Amount:25-660M/H Power Range:0.6W-3W Resonant Frequency:103-113KHZ5 Outer Diameter Of Silicone Sleeve:20mm Wire Length:80mm-100mm Wire Terminal:2.0 Colour:As Shown Material:PCB Size:Module Size:45x19x1.2mm (Length x Width Thickness) Package Contents: 1 * Humidifier Module 1 * Atomizing Sheet 1 * Cotton Swab 1 * Black Bracket 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.