

Dr. Pen A20
The Dr. Pen A20 is a professional microneedling pen designed for controlled and precise skin treatment applications. It features an advanced vertical oscillation system, adjustable needle depth, variable speed control, and a rechargeable wireless design for greater flexibility during professional use. Its cartridge system is designed with anti-backflow protection and a secure connection mechanism to support hygienic and consistent operation.
Technology: Advanced Vertical Oscillation System (AVOS)
Needle Depth: Adjustable from 0–2.5 mm
Speed Control: 6 Adjustable Speed Levels
Cartridge System: SnapConnect™ Secure Cartridge Design
Cartridge Protection: LocVent™ Anti-Backflow Membrane
Available Cartridges: 12 Pin, 14 Pin, 18 Pin, 24 Pin, 36 Pin, 42 Pin, Nano S, and Nano R
Needle Material: Surgical-Grade Stainless Steel
Power: Rechargeable Built-In Battery
Operation: Wireless
Display: LED Battery Indicator
Design: Ergonomic Professional Handpiece
Included Accessories: Pen Base, USB Cable, Charging Adapter, Protective Sleeves, and User Manual
Warranty: 1-Year Extended Quality Warranty
Precise Treatment Control: Adjustable depth and speed allow professionals to tailor the device to different treatment requirements.
Consistent Needle Movement: AVOS technology is designed to provide smooth and controlled vertical needle movement.
Wireless Convenience: Rechargeable operation allows greater freedom of movement without a power cable during treatment.
Enhanced Hygiene: The anti-backflow cartridge system and disposable cartridges are designed to support hygienic treatment workflows.
Flexible Cartridge Selection: Multiple cartridge configurations allow professionals to select an appropriate cartridge according to the treatment area and intended application.
Professional Workflow: The ergonomic design and straightforward controls support repeated professional use.
Secure Cartridge Connection: The SnapConnect™ system is designed to maintain a stable cartridge connection during operation.
Product Category: Professional Microneedling Pen
Primary Application: Professional Skin Needling and Cosmetic Skin Treatments
Operating Mode: Wireless
Needle Adjustment Range: 0–2.0 mm
Cartridge Compatibility: A20-Specific Cartridge System
Key Strength: Precise depth and speed control combined with advanced cartridge protection
Ideal Users: Licensed or Trained Skin Care Professionals and Aesthetic Practitioners


