A wide-mouth strip quickly attracts and absorbs a tiny blood drop, 0.6 microliter, avoiding painful retesting. The system has over 150 automatic checks to detect and prevent unreliable results. Test from fingertip, palm, forearm, upper arm, thigh, or calf. Fast, accurate results appear in 5 seconds. Contoured, ergonomically designed strips with easy-to-hold rubber grips. 500-value memory; 7, 14 and 30-day averages.