Item Type: Blood Pressure Monitor Material: ABS Battery: 2pcs AAA batteries (Not included) Display Mode: LCD digital display Measuring Range: Pressure: 0-280mmHg (OKPA-37.3kPa) Pulse: 40-199 beats /min Usage: 1. Wrap the tester around the inner side of the left wrist and stick the wrist band from bottom to top 2. Paste the extra parts to the wristband from bottom to top 3. Place the wristband at a distance of 10 ~ 15mm / 0.4 ~ 0.6in from the palm to the wrist (about one finger width) 4. When measuring your blood pressure, be sure to keep it at the same height as your heart 1Large digital LCD screen, easy to operate, just press the open key to test, simple and convenient for home use. 2Talking function to instruct the right test gestures, announce the testing result for accurate and fast measuring. 3Clinical measurement blood pressure monitor, suitable for home or outdoor use, easy to take accurate readings. 4Pressure measuring range of 0?280mmHg (OKPA?37.3kPa) and pulse measuring range of 40?199 beats /min. 5Powered by 2pcs AAA battery (not included), high sensitivity and quick response for high efficiency measuring.Please note that the default broadcast language is English and other broadcast languages cannot be set. 1 x Blood Pressure Monitor 1 x Storage Box&nbsp 1 x Manual&nbsp