Check your blood sugar levels with the Bayer A1C Now Self Check Home System. The A1C test provides an indication of average blood glucose over a 2-3 month period. This easy-to-use home medical equipment uses 0.6 microliters of blood, about 1 drop. It helps give you a lab-accurate results in 5 minutes. This diabetes monitor is ideal for at-home blood glucose testing. Its made of plastic. Batteries provided.