1. 50 sets, 1 host + 1 test pen + 50 test strips + 50 blood collection needles. 2. Result range: 1.1 ~ 33.3 mmol/l (20 ~ 600 mg/dl). 3. Test time: 10 seconds analysis. 4. Sensor type: Glucose oxidase biosensor. 5. Power: 2 x AAA 1.5V batteries (not included). 6. Glucose unit: mmol/l or mg/dl. 7. Memory: 256 sets of test results with date and time. 8. Functions: 7-day, 14-day and 28-day average tests can be viewed. 9. Auto shutdown: 10 seconds after the last user operation. 10. Host size: 100 x 60 x 20 mm. 11. Large screen display: 43 x 50 mm, 1.7 inches. 12. Weight: 45 grams (without battery). 13. Operating range: Temperature: 50-104°F (10-40°C), Relative humidity: 80%, Hematocrit: 30%-50%. 14. Color: White. 15. Material: ABS. 16. Package Contents: 1 x host, 1 x test pen, 50 x test strips, 50 x blood collection needles. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.