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NOTE 1.Batteries are forbidden in shipping,so we won't send batteries 2.If there is any problem with the gift, we do not support return/refund it 【Highlights】 New performance upgrade 6 core functions 1ul Micro blood sampling, automatic siphon LED large screen display 8s measurement, fast measurement 180 groups of memory values, strong memory function Before/after meals, classification memory Test paper bilateral siphon, both left and right hands can operate Easy to drop the test strips with one button High and low blood sugar warning, display symbol when exceeding the range Unit:mg/dl 【Specification】 Product name: Blood glucose meter Product model: GLM-77 Sample volume requirement :1 microliter Test range: 19.8-599.4mg/dl(1.1 mmol/L-33.3mmol/L) Test time: 8 seconds Memory capacity :180 memory values Time setting: Time and date can be set Test scenario setting: It can mark the test value of quality control fluid before, after and after meals Battery life: about 1000 tests Power saving device: Automatic shutdown without any action in 3 minutes Warning function of high and low blood glucose: the preset blood glucose value is 70.2-318.6mg/dl(3.9-17.7mmol/L), and the warning symbol of high and low blood glucose will be displayed when exceeding the range 【Instructions for using the blood collecting pen】 Enjoy a healthy and comfortable life 1.Rotate and twist the mining blood pen cap 2. Install blood collection needle 3. Unscrew the protective cap of the blood sampling needle 4. Adjust the tip depth of the blood collecting pen 5. Pull down the blood collecting pen back 6. Touch the tip of the pen to the fingertip and press the button to collect blood FAQ: 1.Best time for measuring: (1)Fasting plasma glucose( At least 8 to 10 hours without any food,except water) (2)2 hours after a meal (The timing starts from the first bite) note: This blood glucose meter have language voice broadcast function, but it is Mandarin, thank you! 2.Normal range: (1)Fasting blood glucose (FBG):3.9-6.1m mol/L(70-110 mg/dL) (2)Postprandial blood sugar (2 hours after a meal):3.9-7.8m mol/L(70-140mg/dL) * Unit conversion formula: The blood glucose concentration usually has two methods:one is the mmol / L,the other is the mg/dl The two glucose concentration units can be converted to each other,the conversion coefficient is 18 Converted from mmol/L to mg/dl is the former(mmol/L) multiply 18;conversely by mg/dl to mmol/l is former(mg/dl) divided by 18 3.Test sample: (1)Should wait for the alcohol volatilize thoroughly,because of the residual alcohol will affects the measured values (2)The first blood you've collected can not be used as test sample, that it may be mixed with the tissue fluid 4.Usages: Blood should be closed to the edge of test strips that it makes the blood absorbed effectively by test paper And it should put the blood on the other side of paper which close to a small port on the upper left And then turn