No codingn0.5 µL sample sizenFast test resultsnAlternate site testingnThe Wavesense Presto Test Strips 4 Box of 50 are for use with the Wavesense Presto Blood Glucose Monitoring System only, and provide fast, accurate results. Give your fingertips a rest with alternate site testing and small sample sizes!nKey Features:nNo coding n0.5 µL sample size nFast test results nAlternate site testing nStore at 46°F to 86°F (8°C - 30°C)