<p> </p> <p>Display unit: MG\/DL or mmol\/L dual units switchable</p> <p>Measuring range: 20-600mg\/dLto1, 1-333mmol\/l</p> <p>High-: accurate test results and stable readings, helping you obtain accurate hemoglobin levels and effectively monitor and manage status.</p> <p>Screen: LCD</p> <p>Storage: 180 memory groups</p> <p>Measurement time: less than 7 seconds</p> <p>Application: Time and Date</p> <p>Automatic shutdown: no operation for 3 minutes</p> <p>Working temperature: +10C to +40%C</p> <p>Storage temperature: +4C to +32C</p> <p>Power supply: 2 AAA batteries, approximately 1000 measurements</p> <p>Sample type: capillary blood or venous blood</p> <p>Hematocrit range: 20%-60% Less than 85%</p> <p>Material: plastic</p> <p>colour: As Shown</p> <p>Package Contents: </p> <p>1 x instrument</p> <p>50 x test paper</p> <p>50 x piece needle</p> <p>50 x alcohol cotton pads</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>