Acon Laboratories - Blood Glucose Test Strips On Call Express® 50 Strips per Pack [50/VL]

For use with On Call® Express Blood Glucose Monitor. No coding required, with auto calibration circuitry inside every test strip. Reliable, clinically proven accuracy. Fast 4 second testing with a tiny 0.4 microliter sample size. Alternate site testing available from palm and forearm for less pain. Apply a second drop of blood within 3 seconds to avoid wasted strips.