3pcs Atomization Plate with Usb Humidifier Module with Timing Switch

High frequency oscillation,more finer particles,large and stable atomization amount, timing shutdown.USB humidifier special micro-hole atomization film, surface anti-oxidation silver layer protection coating, the front side is white piezoelectric ceramic ring, the back is all steel material, waterproof solder joint, to prevent open circuit.The atomizer plat should be used with the same frequency circuit board so as to achieve the perfect spray volume.Our atomizer plate with 5V frequency driver board, it is more convenient compared with other product. You can start the board via the button after power the module.Name: Drive line blockSpecial microporous atomizing film, voltage 5V, frequency 110KHZ, power 2W, aperture 5um, number of holes 740 holes, wire length 8cm.Colour: greenMaterial: composite materialsPackage Contents:3 * 20mm Ultrasonic Mist Maker Ceramic Discs3 * Driver BoardOnly the above package content, other products are not included.Note: Light shooting 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.