Specification: Condition: 100% Brand New Item Type: Wrist Blood Pressure Monitor Material: PC-ABS Battery: 2 x AAA Batteries (Not Included) How to Use: 1. Wrap the blood pressure monitor on the inside of the left wrist, and stick the wristband from bottom to top. 2. Please paste the extra part of the outer strap onto the wrist strap from bottom to top. 3. Put the wrist strap at a distance of 10-15mm from the palm to the wrist (about one finger width). 4. When measuring blood pressure, make sure that the blood pressure monitor is at the same height as the heart. Package List: 1 x Blood Pressure Monitor INDICATIONS That's it!Operation guidelines: powered by 2 AAA batteries (not included), wear the blood pressure monitor according to the voice instructions, and then press the switch. The blood pressure monitor has high sensitivity and fast response speed, and can perform efficient measurement. Blood pressure detection: A small blood pressure meter can quickly measure systolic blood pressure (high pressure), diastolic blood pressure (low pressure) and pulse rate. In order to obtain accurate blood pressure data, make sure that the blood pressure monitor is at the same height as the heart during measurement. Portable home and outdoor dual-use: The wrist-type blood pressure meter is used for clinical measurement of blood pressure meters, mainly for quick measurement and its portability. Suitable for home or outdoor use, easy to get accurate readings. Voice broadcast: The built-in voice function can not only accurately broadcast the blood pressure test results, but also point out the voice function to correct it when your wearing posture is inaccurate. Digital display: Wrist blood pressure meter with large digital LCD display, easy to operate, wear it on your wrist, and then press the switch to start the test, suitable for home use, simple and convenient.