Easy to Use. Get your blood glucose result in 5 steps, and the video in the listing provides more operation details to optimize your testing results, even you’re a first-time user, you can use it correctly. Our friendly customer support will always be here to answer your questions and help to resolve your concerns. (30 Day Money Back Guarantee).EXCEEDS INTERNATIONAL STANDARDS. AUVON BGMs can function within ±10%, or ±10 mg/dl of laboratory values over 95% of the time, which is far beyond ISO 15197:2013 passing standard (within ±15% or ±15 mg/dl). The manufacturer is certified with CE mark, GMP, ISO 13485:2016, and ISO 15197:2013 without having any recall on the market in the past 14 years..CUTTING-EDGE TEST STRIPS. We use cutting-edge test strips enzymes for blood glucose measurements. Our test strips are produced with unique Automatic Carbon Printing Technique to ensure that the quality of each batch of strips could be relevantly much more stable, precise and accurate. Additionally, PROMISED 0.16USD/pcs would keep you no pressure to repurchase..KEEP TRACK OF DATA. You can record your test results by time and date in the included log book, while the machine also keeps a continuous 7/14/30 days average results, which will help tracking and managing your health. The test requires only a few blood samples and reads in 6 seconds. Automatic off means our device works longer without having to worry about wasting battery life..ALL IN ONE: 1 x AUVON DS-W Blood Glucose Monitor, 1 x battery, 1 x Log Book, 50 x Blood Test Strips, 50 x 30 gauge Lancets, 1 x Lancing device, 1 x Storage Bag, 1 x Meter User Guide, 1 x Test Strip User Guide, Our Exclusive Lifetime Warranty and Technical Support and Friendly Customer Service.