Accu-Chek Fastclix blood collection penThe Accu Chek Fastclix collection pen injects with just one press of the trigger, allowing for almost painless testing. Clixmotion technology allows controlled movement of the lancet, thus minimizing skin damage and injection pain. The collection pen has a drum for 6 lancets, which can be replaced in one turn, and 11 adjustable depths of injection (0. 7 2. 2 mm) for all skin types.