A wide-mouth strip quickly attracts and absorbs a tiny blood drop, helping 97% of testers fill on the very first try, so you can avoid painful retesting.1 In addition, the system has 198 automatic checks to help detect and prevent unreliable results. The least-painful lancet device. The ACCU-CHEK Multiclix lancet device is proven least painful among leading lancet devices.2 And it uses a pre-loaded six-lancet drum, saving you time and the need to see or handle individual lancets. Test from your fingertip or other sites. Test from your fingertip, palm, forearm, upper arm, thigh, or calf.3 Fast, accurate results.