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 or l (20 - 600mg or dl)3. Test time: 10 seconds analysis4. : Glucose oxidase biosensor5. Power: 2 cells AAA 1.5V (standard battery not included)6. Battery glucose unit: mmol or l or mg or dl memory: 256 sets of test results show. include date and time7. 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 percent Hematocrit: 30 percent 50 percent Colour:WhiteMaterial:ABSPackage Contents:1 x host1 x test pen50 x test 50 x blood collection needlesOnly 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 and or 1 3cm.