Advanced Disposable Multi-Dose Injection Pen with Standard 3ml Cartridge

Advanced Disposable Multi-Dose Injection Pen with Standard 3ml Cartridge. Fits standard 3ml cartridges, compatible with most vials. Clear dose marking for accurate, adjustable dosing every time. Disposable and sterile, no cross-contamination risk. User-friendly design, easy to use at home or on the go. Built-in safety lock to prevent accidental needlesticks and leakage.