USB Mini Humidifier with Adjustable Spray for Office and Car, Ultrasonic Cylindrical Design, 180mm x 78.5mm, Under 36dB, USB Powered, Available in Green Pink or Blue
USB Mini Humidifier with Adjustable Spray for Office and Car Use

This USB mini humidifier is a compact cylindrical unit designed for personal spaces where dry air can be a problem. It operates ultrasonically with a single fog outlet and a mechanical control that lets you adjust the spray size. Power is supplied via USB at 5V and 2W, so it can run from a laptop, power bank, or car USB port. The applicable area is 31-40 square metres, making it suited to household rooms, office desks, or vehicle interiors. It includes water shortage and power failure protection, and the water tank capacity is less than 1 litre. The unit produces noise below 36dB and measures 180mm x 78.5mm. It is available in green, pink, or blue, and holds CE, FCC, and ROHS certification.
Features and Construction

The humidifier uses ultrasonic operation with one fog outlet and a mechanical control for spray adjustment. It is cylindrical in shape and powered by USB, with a rated voltage of 5V and rated power of 2W. The water tank holds less than 1 litre, and the unit includes water shortage and power failure protection. Noise output is below 36dB.
Material and Build
The source text does not specify the materials used in the construction of this humidifier. What is known is that it has a cylindrical shape, measures 180mm x 78.5mm, and operates at 5V and 2W via USB. It carries CE, FCC, and ROHS certification. No further material or build claims can be made without additional source information.
Size and Practical Fit
With dimensions of 180mm x 78.5mm, the humidifier is compact enough for desk or car placement. The applicable area is 31-40 square metres, and the water tank capacity is less than 1 litre. These figures indicate it is intended for personal or small-room use rather than large open spaces.
Uses and Placement

This humidifier is suitable for household environments and can be placed on a desk, in a car, or in other small areas where USB power is available. The adjustable spray and single fog outlet allow you to direct mist as needed. It operates below 36dB, which may suit quiet settings.
Event or Professional Use
The applicable area of 31-40 square metres and USB power supply make this unit practical for office desks or similar professional spaces. The mechanical control and adjustable spray allow straightforward operation. Water shortage and power failure protection are included for added safety during use.
Everyday Home Use
For household use, the humidifier can run from a USB port and covers an applicable area of 31-40 square metres. The water tank capacity of less than 1 litre means refilling is needed periodically. It is available in green, pink, or blue to suit different preferences.
Benefits and Buying Value

The USB power supply removes the need for a dedicated mains socket, and the adjustable spray gives control over mist output. Water shortage and power failure protection are built in, and noise remains below 36dB. The unit is certified to CE, FCC, and ROHS.
Reuse and Low Maintenance
The humidifier uses a water tank of less than 1 litre and a USB data cable for power. Water shortage protection supports safe operation when the tank runs low. The source text does not provide specific maintenance instructions, so only refilling with water and using the supplied cable are described here.
Why Choose This Product
This humidifier offers ultrasonic operation, adjustable spray, USB power at 5V and 2W, and a noise level below 36dB. It covers an applicable area of 31-40 square metres and measures 180mm x 78.5mm. It is available in green, pink, or blue and includes CE, FCC, and ROHS certification. The package contains the humidifier, an instruction manual, and a data cable.

