1.50 sets, 1 host and 1 test pen and 50 test and 50 blood collection needles. 2. Result range: 1.1 - 33.3 mmol/l (20 - 600mg/dl) 3. Test time: 10 seconds analysis 4. : Glucose oxidase biosensor 5. Power: 2 cells AAA 1.5V (standard battery not included) 6. Battery glucose unit: mmol/l or mg/dl memory: 256 sets of test results show. include date and time 7. functions: 7-day, 14-day and 28-day average tests can be viewed, often press the power button in the off state! 8. Shutdown: 10 seconds after the last user operation. 9. Host size: 100 x 60 x 20mm large screen display 43 x 50mm 1.7 inches Weight: 45 grams (without battery) 10. Operating range: Temperature: 50-104F (10-40C) Relative humidity: 80% Hematocrit: 30%-50% Colour:White Material:ABS Package Contents: 1 x host 1 x test pen 50 x test 50 x blood collection needles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.