
Disposable Colorful Insulin Injection Pen for 3ml Cartridge. Customizable Appearance: Pen cap, housing, and injection button colors can be customized with specific customer logo printing. User-Friendly Design: Features intuitive dial handling, audible/tactile feedback, and a large dose display window. Quick Cartridge Mounting: Equipped with a bayonet connection system for fast and secure cartridge installation. Dose Correction Feature: Allows easy dose setting and correction to ensure high patient comfort and accuracy. Remaining Dose Indicator: Post-injection indicator ensures correct dosing up to the very last drop of insulin. Optimized Dosing Mechanism: Reduces dosing force with minimum knob extension for an optimal user experience. OEM/ODM Service: Full customization, minor customization, and flexible options available from samples or designs.