The HumaPen Savvio is a reusable 3mL cartridge-compatible pen with a compact aluminum design, clear viewing window, and twist-to-set adjustment mechanism.

• Reusable aluminum construction
• Clear cartridge viewing window
• Twist-to-set dial
• Adjustment range of 1 to 60 units
• One-unit increments
• Compatible with standard 3mL cartridges

For research and laboratory use only. Not intended for human or veterinary use.