Portable USB humidifier desktop humidifier with colourful LED light and 220ml water tank for personal space and office use, astronaut space capsule design mist diffuser with Type-C power and low noise operation under 36db
Portable USB desktop humidifier with 220ml tank and quiet under 36db operation for personal spaces

This compact humidifier delivers targeted moisture control for areas like home offices, bedside tables, or small rooms where larger units are impractical. Powered via a standard USB Type-C connection, it draws minimal energy at 1.5-2W and can be run from laptops, power banks, or wall adapters. Its 220ml water capacity provides a spray volume of 40ml per hour, offering several hours of continuous mist output before a refill is needed. The astronaut-themed capsule design adds a distinctive visual element, while the integrated colourful LED light provides ambient illumination that can be adjusted to suit different settings.
Features and Construction

Built around a practical and user-focused design, this humidifier prioritises simple operation and reliable performance in compact spaces.
Material and Build
The humidifier uses a plastic housing and water tank, contributing to its light 203g net weight. The construction is designed to be leak-resistant when tilted, making it safe to place on various surfaces. The product ships in a colour box measuring 112x112x124mm, with a total gross weight of 268g including all packaging and accessories.
Size and Practical Fit
With dimensions of 110x110x119mm, the unit occupies minimal desk or shelf space. Its portable form allows it to be easily moved between rooms or taken on trips, provided a USB power source is available. The 220ml water tank strikes a balance between runtime and refill frequency, suitable for intermittent use throughout a day.
Uses and Placement

This humidifier is suited to environments where localised humidity adjustment is preferred over whole-room coverage.
Event or Professional Use
The quiet operation under 36db makes it suitable for use in settings where noise must be minimised, such as during conferences, in therapy rooms, or at reception desks. The LED lighting can serve as subtle decorative accent lighting for events, tradeshows, or retail displays. The USB power allows flexibility in placement without reliance on mains sockets.
Everyday Home Use
In the home, it can provide moisture relief beside a computer monitor, on a nursery dresser, or on a bedroom nightstand. The automatic power-off when water is low offers peace of mind for overnight use. Its simple refill and setup mean it can be used by various household members without complicated instructions.
Benefits and Buying Value

The product offers practical advantages centred on convenience, safety, and adaptable functionality.
Reuse and Low Maintenance
Maintenance is straightforward: the cotton swab requires initial soaking, and the tank needs periodic refilling and occasional cleaning. There are no filters to replace, and the USB cable is a standard, widely available connection type. The dry-run protection extends the unit's lifespan by preventing damage from operation without water.
Why Choose This Product
This humidifier is a fit for users seeking a compact, portable moisture solution that doesn't require permanent installation or mains power. The combination of quiet operation, automatic safety shut-off, and ambient LED lighting addresses several common needs in one device. Its distinct astronaut design also offers a stylistic choice compared to more conventional humidifier shapes.

