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 Sensor type: Glucose oxidase biosensor Power: 2 x AAA 1.5V batteries (not included) Glucose unit: mmol/l or mg/dl Memory: 256 sets of test results with date and time Functions: 7-day, 14-day, and 28-day average readings can be viewed. Press the power button when in off state to turn on. 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: 50104F (1040C), Relative humidity: 80%, Hematocrit: 30%50% Color: White Material: ABS Package Contents: 1 x host 1 x test pen 50 x test strips 50 x blood collection needles Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.