USB plug-in rain cloud humidifier with essential oil diffuser and colourful night light, 500 ml capacity for bedroom, office or travel use, quiet operation below 36dB, available in white.
USB Cloud Rain Humidifier and Essential Oil Diffuser with Colourful Night Light

This compact humidifier serves a dual purpose, combining air humidification with the ability to diffuse your favourite aromatherapy oils. It is designed for spaces where dry air can be an issue, such as bedrooms during winter or air-conditioned offices, while also providing the option to introduce calming or invigorating scents. The unit features an integrated light show, offering both multicolour cycles and a gentle, pulsing monochrome mode to aid relaxation. Its quiet ultrasonic technology ensures it won't be a distraction, operating at below 36dB, which is quieter than a typical library. With a 500 ml water tank, it balances a practical runtime with a manageable size, making it suitable for use on a bedside table, desk, or shelf.
Features and Construction

The device is built around core functions of mist generation and atmospheric enhancement. Its mechanical control system allows for direct and intuitive operation of each feature without the need for complex digital interfaces.
Material and Build
The main body of the humidifier diffuser is made from plastic, providing a lightweight and durable structure for everyday use in home or office environments. It utilises an ultrasonic atomiser to generate a fine mist from the water in its reservoir. This mist can then carry the aroma of any essential oils added to the water tank out into the room. The construction includes safety mechanisms, most notably an automatic shut-off function that activates when the water level becomes too low, protecting the internal components from damage due to dry running.
Size and Practical Fit
With dimensions of 161mm in width and depth and a height of 240mm, the unit has a compact, cuboid footprint. This size makes it easy to place on various surfaces without occupying excessive space. The 500 ml water tank capacity is a practical middle ground, offering several hours of continuous mist output before needing a refill, which reduces maintenance frequency compared to smaller units. The design includes a USB plug-in power option, increasing its versatility for use with power banks, laptop ports, or standard USB wall adapters, making it a candidate for travel or spaces with limited power outlets.
Uses and Placement

The product's combination of functions allows it to serve in multiple settings, from creating a personal wellness zone to providing practical humidity in a work environment.
Event or Professional Use
For professional or commercial settings such as spa treatment rooms, hotel lobbies, small conference rooms, or restaurants, this unit can discreetly improve ambient air quality and scent. The humidification function can help counteract the drying effects of climate control systems, while the diffuser mode allows for the use of signature or mood-setting essential oil blends. The colourful light feature can be set to a static colour to match a theme or dimmed to provide subtle accent lighting without being overpowering in a professional context.
Everyday Home Use
In the home, it is particularly suited for the bedroom, where its quiet operation and night light function can contribute to a sleep-conducive environment. The rain simulation effect provides soothing auditory and visual white noise. In a living room, nursery, or home office, it can run during the day to add moisture to the air, potentially alleviating issues like dry skin, irritated nasal passages, or static electricity. The ability to add oils like lavender for relaxation or citrus for energy allows users to tailor the atmosphere to their daily routine or needs.
Benefits and Buying Value

The value of this product lies in its multifunctionality, straightforward operation, and built-in safeguards, offering several related benefits from a single appliance.
Reuse and Low Maintenance
The unit is designed for repeated daily use with minimal upkeep. The water tank is easy to fill and clean. The automatic shut-off function provides peace of mind, allowing the humidifier to be left on without constant supervision, as it will safely power down when empty. This feature extends the product's functional lifespan by preventing motor burnout. Since it uses your own essential oils, there is no ongoing cost for proprietary scent cartridges, offering long-term flexibility and cost-effectiveness for aromatherapy enthusiasts.
Why Choose This Product
This humidifier diffuser is a practical choice for someone seeking an all-in-one solution for air moisture and scent diffusion without a complex setup. The inclusion of the decorative rain cloud and light features adds an element of visual interest beyond basic utility, making it a functional piece of decor. Its USB power compatibility offers great flexibility for placement and use with portable power sources. For buyers comparing options, the concrete differentiators are its specific 500 ml capacity, the unique rain simulation visual effect, the seven-colour plus breathing light modes, and its verified sub-36dB noise level for quiet operation.



