The Accu-Chek Compact Plus blood glucose monitor comes with a detachable lancing device. You can choose to use it attached or detached from the meter. Plus, it uses the same technology as the Accu-Chek FastClix device, which has been proven less painful. Personalized comfort. Precise lancet movement. Unique technology minimizes painful side-to-side motion. Precisely manufactured lancets. Lancing device uses bevelled 28-gauge lancets for smoother entry.