Less blood collection and fast stable measurement: The hemoglobin meter only requires 10 microliters of blood to be collected. It can be completed within 10 seconds from detection to evaluation results. The hemoglobin value is quickly known. Number of memory groups: 1000 sets of memory values for easy observation and analysis of recent hemoglobin trends. No adjustment code: Insert test paper, machine automatic recognition, to avoid errors caused by not adjusting the code. Compact and portable: The lightweight and small size allows you to put it in your pocket or carry-on bag, easy to carry and store. Package list: 1 x hemoglobin meter, 1 x manual, 1 x storage bag, 1 x blood sampler, 25 x blood collection needle, 1 bottle x test paper (25 pcs test paper). Item Type: Hemoglobin Meter Product Material: Plastic Weight: Approx. 240 g / 8.5 oz Startup Temperature: 10°C ~ 40°C Relative Humidity: ＜ 90%RH Number of Memory Groups: 1000 memory values Measurement Unit: g/dL, g/L or mmol/L Reading Display: LCD large screen Reaction Time: ＜10 seconds Measurement Range: 4.5–25.6 g/dL, 45–256 g/L, 2.8–15.9 mmol/L Target Blood: Microvascular whole blood Blood Volume: 10µL Battery: 3 AAA batteries (shipped without batteries) Power Supply Method: USB DC 5V power supply (shipped without power cord)/3 AAA batteries Product Size: Approx. 126 x 57 x 24 mm / 5.0 x 2.2 x 0.9 in 1 x hemoglobin meter 1 x manual 1 x storage bag 1 x blood sampler 25 x blood collection needle 1 bottle x test paper (25 pcs test paper)