Reusable Pen, for 3ml Cartridge, with 5PCS 3ml Cartridges and Protect Case, Adjustable Dosage Dial Compatible,Clear Scale Design, 1–80 Units Blue

Our Reusable 3ml Cartridge Pen is built for daily use, with adjustable dosage from 1 to 80 units. The blue pen boasts solid build quality, precise performance and easy operation, perfect for routine application. Key Features: 1–80 Units Adjustable Dosage Dial – This clear, click-operated dial enables precise setting from 1 to 80 units per use for consistent output. Compatible with Standard 3ml Cartridges – Designed to work seamlessly with widely available 3ml cartridges, this reusable pen offers convenience and cost-effectiveness. Simply load your cartridge and you’re ready for daily use. Reusable – Built to last, this pen can be reused repeatedly with replacement cartridges, reducing waste compared to single-use alternatives. The high-quality construction ensures reliable performance over time. Clear Dose Window & Unit Markings – A large, transparent window displays the set dosage in bold numbers, minimizing reading errors. The dial and plunger work together to deliver the exact units you need. Durable, Lightweight Design – This pen resists wear and tear while remaining lightweight for easy handling and portability. Ideal for home or travel use. How to Use: 1.Load a compatible 3ml cartridge into the pen body. 2.Rotate the dosage dial to select your desired units (1–80). 3.Administer as directed. After use, reset the dial for next time. Upgrade to the Reusable Pen with Adjustable dosage Dial – a reliable, precise, and cost-saving choice for your daily needs.

• Reusable Pen – Crafted for long-term use, this durable pen supports refillable 3ml cartridges, reducing waste and saving costs. The precise dial mechanism delivers accurate dosage from 1 to 80 units, with a clear, easy-to-read scale for error-free adjustments every time.
• Precision quantity & Crystal-Clear Readability – Effortlessly set your desired dosage between 1–80 units. Large, bold markings and a smooth rotating dial ensure exact measurements at a glance, eliminating guesswork and enhancing daily reliability.
• Compatible with 3ml Cartridges – Engineered to work seamlessly with standard 3ml refill cartridges , offering flexibility and convenience. Simply load a new cartridge and continue using the same pen.
• Complete Set – Pen, 5 Empty Cartridges & Protective Case – Everything you need in one box: 1 reusable pen, 5 empty 3ml cartridges, and a sturdy travel case. Keep your supplies organized and portable—ideal for home or on-the-go use.
• We’re here to help—whether it’s about dosage setting, cartridge use, or anything else. If you’re not fully satisfied, just reach out via your order. We’ll make it right, quickly and kindly. Your trust means everything.