USB Mini Humidifier DIY Kits Mist Maker and Driver Circuit Board Double Spray Head Heavy Fog Experimental Equipment Fogg
Specifications Product name Humidifier driver boardColor As showVoltage DV 5VCurrent 300mAPower 2WFrequency 110KHzSteel sheet diameter About 16 mmSilicone ring outer diameter About 20 mmWire length About 8 cmSize approx 46 20 17mm 1 81 0 79 0 67 Features 1 5V USB ultrasonic mist maker driver board and atomizer plate 2 Low driving voltage low power low impedance stable waveform high conversion efficiency 3 Round ring atomizer plate middle spray 5um ultra fine spray aperture 740 ultra dense spray holes 4 Surface of the atomizing sheet adopts an oxidation resistant silver layer to protect the coating process long life 5 Adopt environmentally friendly electronic components Package Include 1 Humidifier Driver Board2 16mm Atomizer Plate
