540 Micro Needle Roller with Sterile Cross-Border Mechanical Font Size in Multiple Colour Options Including Black Handle with Purple Wheel, PC Construction Material, Available in 0.2mm, 0.25mm and 0.3mm Needle Sizes
540 Micro Needle Roller with Sterile Cross-Border Mechanical Font Size in PC Construction

This mechanical micro needle roller provides a functional tool with 540 micro needles arranged on a wheel, designed for various applications requiring controlled needle penetration. The roller operates on AC power and features a PC material construction that forms the base structure. Available in multiple colour combinations that include different handle and wheel variations, the product offers practical options for identification or preference matching. The needle sizes are precisely specified at 0.2mm, 0.25mm and 0.3mm, allowing selection based on specific depth requirements for different use scenarios.
Features and Construction

The 540 micro needle roller combines mechanical operation with specific design elements that focus on practical functionality. With AC power driving the system, the roller maintains consistent mechanical performance during use. The construction centres on PC material that forms the main body and structural components, providing the necessary rigidity for the needle roller mechanism.
Material and Build
The roller is constructed from PC (polycarbonate), a thermoplastic polymer that offers dimensional stability and rigidity for mechanical components. This material forms the base structure that supports the needle wheel and handle components. The PC construction provides the necessary strength to maintain alignment of the 540 micro needles during operation, ensuring the mechanical system functions as intended without flexing or deformation that could affect needle placement.
Size and Practical Fit
While exact dimensional measurements are not specified in the available data, the product includes specific needle size options at 0.2mm, 0.25mm and 0.3mm. These precise measurements indicate controlled needle penetration depths suitable for different applications. The 540 needle count represents a specific density on the roller wheel, which affects coverage area and application patterns during use. The mechanical design with AC power suggests a standardised size appropriate for consistent handling.
Uses and Placement

The micro needle roller's design with sterile cross-border mechanical font size indicates applications requiring controlled needle penetration with hygiene considerations. The three available needle sizes (0.2mm, 0.25mm and 0.3mm) suggest different use scenarios based on required penetration depth. The mechanical operation powered by AC provides consistent performance suitable for repetitive applications.
Event or Professional Use
For professional or event applications, the sterile designation and precise needle sizes (0.2mm, 0.25mm, 0.3mm) indicate suitability for controlled environments. The 540 needle configuration provides specific density for coverage requirements, while the AC power ensures consistent mechanical operation without battery concerns. The multiple colour options (including black handle with purple wheel, white handle with various wheels, and other combinations) allow for coding systems or preference matching in professional settings.
Everyday Home Use
While the product's mechanical design with AC power suggests more than casual occasional use, the availability of different needle sizes (0.2mm, 0.25mm, 0.3mm) allows for selection based on specific needs. The colour combinations including black handle with various wheel colours, white handle options, and specialised combinations like khaki handle with khaki wheel provide visual differentiation for home organisation. The PC construction offers durability for repeated use scenarios.
Benefits and Buying Value

The 540 micro needle roller provides value through its specific configuration options and construction approach. With precise needle sizes, multiple colour combinations, and PC material construction, the product offers measurable differences from generic alternatives. The mechanical operation powered by AC ensures consistent performance without variation that might occur with manual alternatives.
Reuse and Low Maintenance
The PC material construction contributes to the roller's potential for repeated use, as this thermoplastic maintains its properties through multiple applications. The mechanical design with AC power reduces maintenance concerns associated with battery-dependent systems. The specific needle sizes (0.2mm, 0.25mm, 0.3mm) remain consistent throughout the product's lifespan, ensuring predictable performance with each use.
Why Choose This Product
This 540 micro needle roller stands out through its specific configuration of 540 needles, three precise size options (0.2mm, 0.25mm, 0.3mm), and multiple colour combinations for handle and wheel. The PC construction provides a durable base material, while the AC power ensures consistent mechanical operation. For applications requiring controlled needle penetration with specific depth parameters, the available size options provide targeted solutions rather than compromise selections.











