Blood glucose reader/monitor This system provides you with plasma-calibrated test results; which makes it easier for you and your doctor to companre your meter results with laboratory results. Specifications: Measuring Range: 2.2~27.8 mmol/L (4-~500mg/dl) Measuring time: 20 seconds Memory capacity: 30 Power: Two replaceable 3-volt battery (CR2032) Battery life: >=1000tests Size with box: 165*105*45mm Net weight: 200g Small Carton: 220*250*350mm for 20 readers Big carton: 570*530*700mm for 200 readers Blood glucose strip: Size: 35*22*51.5mm Net weight of vial: 52g Measuring Range: 2.2~27.8 mmol/L (4-~500mg/dl) Package: 50tests/bottle, 240 bottles/carton Shelf life of test strips: 12 months (vial sealed), 3 months (After vaial opened)