Crystal Salt Stone Air Humidifier USB Ultrasonic Aromatherapy Essential Oil Diffuser with LED Lamp for Bedroom Home 260ml Tank Blue Pink White
Crystal Salt Stone USB Humidifier Diffuser with LED Lamp, 260ml Desktop Aromatherapy

This desktop unit brings together a humidifier, an essential oil diffuser, and a crystal salt stone lamp in one compact body. It is designed for bedrooms, home desks, and similar small spaces where a USB-powered device can add moisture and fragrance without taking up much room. The porous salt stone absorbs aromatherapy essence and distributes scent naturally, while the ultrasonic spray releases a soft mist. The built-in LED lamp provides a gentle night light, and the unit operates with low noise. With a 260ml water tank, it offers up to 4 hours of continuous spray or 8 hours of intermittent spray. The product measures 125 x 77 x 77mm and weighs 280g net, making it easy to place on a bedside table or workspace. It is available in blue, pink, or white, with a USB plug port and 5V 1A input.
Features and Construction

The humidifier is built from ABS, PC, silica gel, and electronic components, with a crystal salt stone included as a separate bag. Its construction supports three functions: misting, fragrance diffusion, and lighting. The salt stone's porous structure is central to the aromatherapy side, absorbing oil and releasing scent over time. The unit is powered through a USB port and rated at 2W, drawing 5V 1A input. A cotton swab and charging line are supplied for setup and maintenance.
Material and Build
The housing uses ABS and PC plastics for the main body, while silica gel is used in the assembly for sealing and soft-contact areas. Electronic components handle the ultrasonic misting, LED lighting, and USB power management. The included crystal salt stone is a porous material intended to absorb essential oils and distribute fragrance. This combination keeps the unit lightweight at 280g net while allowing it to serve as a humidifier, diffuser, and lamp. The packaging is a colour box measuring 135 x 82 x 80mm.
Size and Practical Fit
At 125 x 77 x 77mm, the humidifier occupies a small footprint suited to bedside tables, desks, and shelves. The 260ml water tank supports up to 4 hours of continuous spray or 8 hours of intermittent spray, depending on the setting chosen. Gross weight is 330g, so it remains easy to move between rooms. The USB plug port allows it to run from a suitable 5V 1A adapter or USB outlet, which is convenient for home and office environments where a USB power source is available.
Uses and Placement

This product is intended for indoor home use where a compact humidifier and diffuser are needed. It can be placed in a bedroom for overnight misting and a soft night light, or on a desk for shorter sessions. The salt stone allows essential oils to be used for fragrance, while the ultrasonic spray adds moisture to the air. The low-noise operation and gentle lighting make it suitable for quiet spaces, and the USB power input means it can be used wherever a suitable port is accessible.
Event or Professional Use
For small professional settings such as a personal desk or a treatment room, the unit can provide a steady mist and a subtle fragrance without requiring a large water tank. The 260ml capacity and up to 4-hour continuous spray or 8-hour intermittent spray make it practical for a working day or a short appointment schedule. The USB power input and compact size allow it to be placed on a desk without taking up much space. The crystal salt stone can be used with essential oils to distribute scent in the room.
Everyday Home Use
In the home, the humidifier can be used in a bedroom, living room, or study to add moisture and fragrance. The LED lamp offers a gentle night light that is not dazzling, which can be useful during sleep or relaxation. The low-noise operation is intended to avoid disturbing quiet activities. The 260ml tank is small enough to refill easily, and the unit can be moved between rooms as needed. The package includes a cotton swab, charging line, and a bag of stone for immediate use.
Benefits and Buying Value

The main practical value comes from combining three functions in one device: humidifying, aromatherapy diffusion, and a crystal salt stone lamp. This reduces the need for separate units on a desk or bedside table. The spray settings allow you to choose between 4 hours of continuous mist or 8 hours of intermittent mist, depending on how long you want it to run. The USB power input and low 2W rated power mean it can operate from a suitable USB source without a bulky power adapter.
Reuse and Low Maintenance
The crystal salt stone is a reusable component that can absorb essential oils and release fragrance over time. The water tank can be refilled as needed, and the included cotton swab and charging line support normal use. Because the unit uses standard USB power and has a 260ml tank, routine upkeep involves refilling water and adding oil to the stone. The ABS, PC, and silica gel construction can be wiped clean, though no specific cleaning instructions are provided in the source information.
Why Choose This Product
Choose this humidifier if you want a compact desktop device that provides mist, fragrance, and a gentle light in one unit. It is available in blue, pink, or white, and its 125 x 77 x 77mm size fits small spaces. The 260ml tank and USB power input make it easy to place and operate. The porous crystal salt stone is designed to absorb and distribute essential oils, while the low-noise operation and soft night light support use in bedrooms and quiet home areas.





