Disposable Portable Plastic Pen Equipped with a 3ml Cartridge.

Disposable Portable Plastic Pen Equipped with a 3ml Cartridge. Pre-filled 3ml Cartridge: Comes pre-filled with liquid medicine, integrating dosing and delivery into one compact device. Easy Operation & Disposal: Simple attach-and-release mechanism with safe disposal into a dedicated sealed waste box. Portable & Discreet Design: Small, cylindrical shape allows for private and convenient use while on the go. Customizable Appearance: Available in clear color with distinct colors and unique appearances for easy identification. Smart Digital Integration: Upgraded versions connect to mobile software to automatically record dosage time and volume. 2-Year Quality Guarantee: Comprehensive two-year warranty period ensuring product reliability and quality assurance.