USB-powered portable essential oil diffuser purifier with 300ml capacity ultrasonic mist-maker for home and car use, available in black, green, pink and white colours measuring 115mm x 68mm x 68mm
USB-Powered 300ml Essential Oil Diffuser with Ultrasonic Mist Technology for Home and Car

This compact essential oil diffuser combines humidification and air purification functions in a portable device measuring just 115mm by 68mm by 68mm. Operating on standard 5V/1A USB power, it delivers practical aromatherapy and moisture enhancement for spaces where traditional plug-in diffusers aren't suitable. With a 240ml water capacity and ultrasonic mist technology producing 30ml of fog per hour, it addresses dry air concerns while dispersing essential oil benefits effectively. The unit's lightweight 150g construction and multiple colour options make it adaptable to various environments, from office desks to car interiors.
Features and Construction

The diffuser incorporates several practical features designed for convenient daily use. Its ultrasonic technology creates fine mist particles that efficiently humidify air while carrying essential oil molecules. The compact form factor and USB power requirement provide placement flexibility unachievable with larger mains-powered units.
Material and Build
Constructed primarily from ABS plastic, the diffuser housing offers durability while maintaining a lightweight profile. Silicone components contribute to water-resistant sealing where needed, while electronic elements control the core mist-making and timing functions. This material combination results in a product weighing 150g without packaging, making it genuinely portable for various applications.
Size and Practical Fit
With dimensions of 115mm in height and 68mm in both width and depth, the diffuser occupies minimal surface area while providing substantial 240ml capacity. The compact proportions allow placement in car cup holders, on bedside tables, or office desks without dominating the space. Packaging measures 70mm by 70mm by 118.5mm, indicating efficient retail presentation and storage considerations.
Uses and Placement

The diffuser's versatility stems from its USB power compatibility and portable design. Unlike mains-only models, it can operate wherever a USB port exists, expanding potential applications beyond traditional home settings. The 2W work rate ensures economical operation whether used intermittently or for extended periods.
Event or Professional Use
For events, exhibitions, or professional settings, multiple diffusers can operate simultaneously from USB hubs or power banks without requiring mains sockets. The 4 and 8-hour timer settings allow programmed operation during specific event periods, while the 30ml per hour fog output provides noticeable atmospheric effect in confined spaces. The neutral colour options including black, white, and army green suit professional environments.
Everyday Home Use
In home environments, the diffuser addresses dry air concerns in specific rooms without whole-house humidification systems. Bedroom use benefits from timer functions preventing overnight over-humidification, while living areas gain subtle aromatherapy benefits. The pink and white colour options offer decorative coordination with home interiors, and the water replenishment function supports continuous use when desired.
Benefits and Buying Value

This product delivers practical humidification and aromatherapy through efficient design rather than complex features. Its value lies in solving specific environmental issues with minimal energy consumption and maximum placement flexibility. The combination of measured specifications creates a product with clear application boundaries.
Reuse and Low Maintenance
The diffuser supports repeated use through simple refilling and cleaning procedures appropriate for its materials. ABS plastic construction allows straightforward wiping, while the ultrasonic element requires no filter replacements. With 350mA current draw and 2W power consumption, ongoing operating costs remain minimal compared to larger humidification systems.
Why Choose This Product
Selection makes practical sense when USB-powered operation, specific size constraints, or portable humidification are priorities. The concrete specifications—300ml capacity, 30ml/hour output, 115mm x 68mm x 68mm dimensions—define clear performance parameters. For car use, travel, or spaces lacking mains sockets, these measurable characteristics provide decision-making clarity unavailable with vague product descriptions.
