Function: If using 3 ML syringe, PIN, we inject 1-60U
Rules: Dose adjustment 0 ~ 60U, minimum unit 1U
Clear window: Precise window, volume can be screen 1U
Environmental test: For testing 70 ℃ -40 ℃, temperature 96h, precise volume Invariant.
Durable: The Key point is made of Aluminum material which can be used more than 6000 times 1000mm in height, Fell independent steel plane and the dose precision remains unchanged.
Easy to use: PUSH Rod telescopic screw and convenient to change Refill It corresponds to the main market pen structure and is easy to teach and learn.
We will send you the color randomly, Thanks for understanding !!!