Battery capacity: 2000mAh (lithium-ion battery) Charging voltage: DC5v Charging current: less than equal 0.5A Charging interface: TYPE-C; Display: LED Note:the product has slight chromatic aberration. If there is any difference in screen printing, it not affect the application. Blood glucose measurement range:1.1mmol/L-33.3mmol/L (20mg/dL-600mg/dL) Measurement time:6 seconds (counting down to 6) Memory function:256 sets of memory measurement teaching materials Blood glucose units are:mmol or mg/dL,switchable Hematocrit:30%-50% Testing method: Uric acid (electrochemical method) Blood sample: fingertip whole blood or venous whole blood Blood pressure measurement method: oscilloscope measurement Pressure measurement range:0-290mmHg (0-38.7kPa) Pulse rate: 40-200 per minute Measurement error: Pressure: within 3mmHg (0.4 kPa) Pulse: within 5% of reading Uric acid: A. Measurement range:179umol/L-1190umol/L (3.0-20.0mg/dL) B. Measurement time:11+1 seconds (counting down to 12) C. Memory function:256 sets of memory measurement data D. Uric acid units are:mmol/or umo/, switchable E. Hematocrit:30%-50% F. Testing method:Glucose dehydrogenase method G. Blood sample:whole blood from fingertip or vein Environmental conditions for use:temperature 10-40,humidity less than equal 80% RH Atmospheric pressure ranging from 80kpa to 106kpa Storage/transportation environment temperature -20-55,humidity less than equal 93% RH Color:White Material:Plastic Package Contents: 1 * Host with blood collection pen 50 * blood glucose test paper 50 * uric acid test paper 100 * blood collection needle 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.