Wrist Blood Pressure Monitor White BP-211 1pc

"An easy-to-use blood pressure monitor" Comes with a case that holds your wrist in place during measurement, allowing you to maintain the correct posture. Color: White Product size: Width 64 x Height 87 x Depth 85 mm Weight: 122g (excluding batteries) Suitable for wrist size: 12.5-21cm Pulse measurement range: 40-199 beats/min Operating temperature and humidity range: 10 to 40°C, 85% RH Pressure measurement range: 0 to 300mmHg Accuracy (pressure): ±3mmHg Accuracy (pulse): ±4% of reading Memory function: 60 measurements (measurement date and time, maximum and minimum blood pressure, pulse rate) Power supply: DC3V, 2 AAA alkaline batteries Battery life: Approximately 250 times (when used once a day) Main materials: ABS, PC, polyester Main accessories: Instruction manual (with warranty), attached documents, trial batteries (2 AAA alkaline batteries (LR03)), storage case Medical device certification number: 227AABZX00086000