Large capacity humidifier with USB power supply, dual spray system, and 4L water tank for bedrooms and offices in beige with humidity display and gear control, includes night light and negative ion function
Large Capacity USB Humidifier with Dual Spray System and Humidity Display

This beige round humidifier provides substantial moisture output through its dual spray nozzle design, making it suitable for bedrooms, offices, or living areas up to 30 square metres. The 4L water capacity extends operation time between refills, while USB power compatibility offers flexibility in placement and reduces energy consumption compared to traditional plug-in models. With its integrated humidity display and gear adjustment system, users can monitor and control moisture levels precisely, supported by negative ion technology that helps refresh indoor air quality without adding fragrance or chemicals.
Features and Construction

The humidifier combines practical functionality with straightforward operation, featuring clear controls and visible indicators for user convenience.
Material and Build
Constructed from durable plastic materials in a smooth beige finish, the circular design houses all components within compact dimensions. The water tank integrates seamlessly with the base unit, featuring clear visibility windows for monitoring water levels. All electrical components adhere to standard safety specifications for humidification devices, with no heating elements involved in the mist generation process.
Size and Practical Fit
Measuring 176mm wide by 176mm deep by 208mm tall, the humidifier occupies minimal surface area while providing substantial moisture output. The rounded edges and stable base prevent tipping, making it suitable for placement on nightstands, desks, or shelving units. The compact footprint allows it to fit in various room configurations without dominating the space visually or physically.
Uses and Placement

Designed for consistent performance in different environments, this humidifier addresses common dryness issues through adjustable output settings.
Event or Professional Use
In office environments or commercial spaces, the USB power option enables connection to computer systems, power banks, or USB hubs without requiring mains socket access. The dual spray system distributes moisture evenly across meeting rooms or workspaces, while the humidity display provides visible confirmation of environmental conditions. Negative ion operation helps counteract stale air in frequently occupied areas without chemical air fresheners.
Everyday Home Use
For bedroom or living room application, the night light function offers soft illumination without disrupting sleep, with the gear display allowing adjustment to seasonal humidity needs. The 4L capacity supports overnight operation without mid-sleep refills, while the cool mist technology maintains safe surface temperatures around children or pets. The round design integrates with various interior styles without appearing overly technical.
Benefits and Buying Value

This humidifier delivers practical advantages through its combination of capacity, control options, and power flexibility.
Reuse and Low Maintenance
The plastic construction allows for straightforward cleaning with damp cloths, while the removable water tank facilitates regular maintenance to prevent mineral deposits. With no filters or cartridges requiring replacement, ongoing costs remain minimal beyond standard electricity usage. The gear-based control system provides consistent performance settings rather than automated programs that might require recalibration.
Why Choose This Product
The combination of 4L capacity, dual spray distribution, and USB power creates a humidifier suited for spaces where mains power access is limited or where energy efficiency matters. The humidity display provides tangible feedback on performance, while the negative ion function adds air quality benefits beyond basic humidification. The complete package addresses common user needs without unnecessary complexity in operation or maintenance requirements.
