DC 5V USB Humidifier Driver Board Mist Maker Fogger Atomization Discs

Features: * brand new and high quality *Made of high quality material and practical to use *5V USB mist maker driver board and plate. *Low driving voltage low power low impedance stable waveform high conversion efficiency. *Round ring plate middle spray 5um ultra-fine spray aperture 740 ultra-dense spray holes. * of the atomizing sheet adopts an oxidation-resistant silver layer to protect the coating process long life. *Adopt environmentally friendly electronic components. Specifications: Product name: Humidifier driver board Voltage: DV 5V Current: 300mA Power: 2W Frequency: 108KHz Steel sheet diameter: About 16 mm Silicone ring outer diameter: About 20 mm Wire length: About 8 cm Driver board Size: approx. 35*20*17mm Package Contents: 1 x Humidifier driver board 1 x 16mm plate 1 x Cotton core Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.