50 sets, 1 host + 1 test pen + 50 test strips + 50 blood collection needles Result range: 1.1 ~ 33.3 mmol/l (20 ~ 600 mg/dl) Test time: 10 seconds analysis Glucose oxidase biosensor Power: 2 x AAA 1.5V batteries (not included) Glucose unit: mmol/l or mg/dl Memory: Stores 256 test results with date and time Functions: View 7-day, 14-day, and 28-day average glucose levels Auto shutdown: 10 seconds after last user operation Host size: 100 x 60 x 20 mm Large screen display: 43 x 50 mm (1.7 inches) Weight: 45 grams (without battery) Operating conditions: Temperature: 50–104°F (10–40°C), Relative humidity: ≤80%, Hematocrit: 30%–50% Color: White Material: ABS Package Contents: 1 x Glucometer host 1 x Lancet device 50 x Test strips 50 x Blood collection needles Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance: +/- 1–3 cm.