




Dr. Pen A20 Professional Wireless Microneedling System – 6-Speed Digital Derma Pen with Charging Stand
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Discover the Dr. Pen A20 Professional Microneedling System, a cordless, precision-engineered microneedling device developed for qualified professional users.
Featuring a premium metallic handpiece, six adjustable speed levels, a digital LED display, and an ergonomic charging stand, the A20 combines advanced device controls with a sophisticated professional design.
Its adjustable needle-depth mechanism and compatible 14-pin cartridge system provide flexibility for professional microneedling procedures within the device's approved indications and applicable operating instructions.

Key Features
Professional Wireless Design
The A20 features a cordless handpiece powered by an integrated 700 mAh rechargeable battery.
Its wireless configuration allows convenient handling without a continuously attached power cable.
Six Adjustable Speed Levels
The device offers six selectable speed settings, allowing trained professionals to adjust device operation according to the manufacturer's instructions and the requirements of an approved procedure.
Adjustable Needle Depth
The handpiece provides a supplier-specified needle adjustment range of 0–2.5 mm.
The adjustable mechanism allows the needle setting to be configured for compatible professional procedures.
Digital LED Display
An integrated illuminated display provides visual feedback for device operation.
The digital interface supports convenient speed selection and battery-status monitoring.
Compatible 14-Pin Needle Cartridges
The A20 is designed for use with compatible 14-pin microneedling cartridges.
The supplier describes the cartridge system as incorporating an anti-backflow design and a three-slot locking connection.
Only manufacturer-approved, sterile, single-use cartridges should be used.
Ergonomic Metallic Handpiece
The streamlined metal-body construction provides a comfortable grip and a refined professional appearance.
The compact cylindrical form supports controlled handling during professional operation.
Dedicated Charging Stand
The included charging stand provides a convenient location for storing and charging the handpiece between uses.
Its contoured cradle is designed to accommodate the A20 handpiece.
Professional Aesthetic Design
The dark metallic finish, ribbed grip section, and illuminated digital interface create a modern appearance suited to professional clinical and aesthetic treatment environments.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Dr. Pen |
| Model | A20 |
| Product Type | Professional Microneedling System |
| Operation | Cordless |
| Speed Settings | 6 Levels |
| Needle Adjustment | 0–2.5 mm |
| Battery Capacity | 700 mAh |
| Handpiece Material | Metal |
| Cartridge Type | Compatible 14-Pin |
| Cartridge Connection | Three-Slot Locking Design |
| Cartridge Feature | Supplier-Stated Anti-Backflow Design |
| Display | Digital LED |
| Charging Stand | Included |
| Handpiece Length | Approx. 150 mm / 5.91 in |
| Handpiece Diameter | Approx. 25 mm / 0.98 in |
| Charging Stand Size | Approx. 137 × 48 × 80 mm |
| Manufacturer | Guangzhou Ekai Electronic Technology Co., Ltd. |
| Intended Users | Qualified Professional Users |
Professional Operation & Safety
The Dr. Pen A20 is intended for operation by appropriately trained professionals in accordance with its authorized indications, manufacturer's instructions, and applicable local regulations.
Microneedling procedures involve skin penetration and may carry risks including irritation, bleeding, infection, pigmentation changes, and scarring.
Follow the manufacturer's requirements for device preparation, approved needle settings, infection prevention, cartridge disposal, and patient assessment.
Do not reuse single-use cartridges. Do not share cartridges between individuals.
Package Contents
The supplier's product diagram shows the following components:
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1 × Dr. Pen A20 Microneedling Handpiece
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1 × Charging Stand
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1 × Power Adapter
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1 × USB Charging Cable
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1 × User Manual
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1 × Original Product Box
Needle cartridges and other accessories should be included only if explicitly confirmed in the purchased configuration.
Advanced Professional Microneedling Equipment
The Dr. Pen A20 combines cordless functionality, digital speed control, adjustable needle depth, and a dedicated charging stand in a compact professional system.
Designed with usability and precision in mind, it offers a modern device platform for qualified professionals working within applicable regulatory and clinical requirements.
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Fedex International Priority (14-30) working days
Dispatch Time (2-3) working days