and design, an interesting decorationNoiceless and make mist for whole night, contiuous moisture and your mood.Convenient and easy to use, space-saving and portable, can be used anywhere and any anytime.A meaningful gift to family, friends, colleagues or business partners.Name:Humidifier Driver Boardtype:atomization module Power:1.5-2WVoltage:DC 5VCurrent:300mASpray amount:30-40ml/hFrequency:110KHzSteel sheet diameter:About 16 mmSilicone ring outer diameter:About 20 mmNoise: equal36DBApplicable place:Office, Car, Home, HotelOccasion:Working, Driving, Yoga, Reading, Sleeping, Traveling, SPA and so on.:1PcsColour:GreenMaterial:PCB+plastic+MetalSize:34.8x18.6x13mmPackage Contents:1 * Atomization driver board1 * Atomizer tablet1 * Cotton swab1 * holdersOnly 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.