80u Reusable Metal Pen Injector for Weight Loss - 3ml Cartridge Precision Injection Device

The 80u reusable metal pen injector is a high-precision medical device designed for subcutaneous injection applications. This professional-grade injection pen features a durable metal body construction with an elegant design that ensures reliability and longevity in clinical settings.

Engineered with a high-precision injection molding screw mechanism, this pen injector delivers stable, accurate injections with a remarkable ±3% dosing accuracy. The device incorporates safe bi-directional dosage adjustment functionality and automatically resets upon completion of each injection cycle.

This versatile injection pen is compatible with standard 3ml cartridge containers and can be used with various injection needles (31g/32g or smaller). The ergonomic design facilitates comfortable handling while the precise dosing mechanism ensures accurate medication delivery for research applications.

Key features include:
- Metal body construction for durability
- High-precision dosing mechanism (±3% accuracy)
- Bi-directional dosage adjustment
- Automatic reset function
- Compatible with 3ml cartridges
- Suitable for 31g/32g needles

This medical-grade pen injector is designed for research applications requiring precise, repeatable subcutaneous injections. The reusable design makes it an economical choice for clinical studies and medical research projects.