home blood pressure monitors upper arm with large cuff Backagin home blood pressure monitors upper arm with large cuff at length Backagin home blood pressure monitors upper arm with large cuff at length 22-40cm, designed for every household. keep an eye on your health at dairy life. home blood pressure monitors with large cuffs DUAL-USER CHANNEL This digital blood pressure monitor is able to measure 2 'users' on separate channels (labelled 1 & 2). Up to 99 readings can be stored on each channel (198 total), which can be easily accessed to for further reference. Starting to use it requires setting the user channel (1 or 2) by pressing the 'Set' button. 2 POWER OPTIONS 2 POWER OPTIONS This upper arm blood pressure monitor has two power sources. 4 AAA batteries that come with the package can power the machine up. Or you can plug it into a USB charger using the included USB. Attention!!! The 2 power options are NOT SUGGESTED to be applied at the same time. LARGE BRIGHTLY LIT SCREEN & ENENRGY-SAVING It has an easy to read large LCD display with oversized shown on a backlight screen, convenient for all ages and especially for one needs a reading in the dark. The light will darken in 6 seconds and the blood pressure monitor will auto-off in 60 seconds when there is no further operation. A smart energy saver. (you may also turn off the machine by pressing “START/STOP” button.) ARRHYTHMIA DETECTION Your pulse rate will be measured and an arrhythmia icon will show up if your heart rate is irregular during the measurement. If this is the case, it’s suggested to detect again but the interval should be more than 3mins. If this icon keeps popping up for several days, you need to consult doctor. Read more How to Use Backagin Blood Pressure Monitors upper arm with large cuff 22-40 cm? WHO indicator WHO indicator design for this BP monitor could help to easily know your health statue. Your best health guardian. how to get the most correct value? with the device off, press the [MEM] button, AVG and MR symbol lightens and display the average value of the latest 3 times (when the momery is more than 3 sets of reading). This AVG value (average value) is the most correct value for reference. EXTENDED CUFF 1. At first please sit vertically and relax your body at least 5-10 minutes. Then connect the USB Cable or Insert 4*AA to power this blood pressure monitors before you plug the air tube. COMPACT & PORTABLE DEVICE 2. Wrap the cuff around the upper arm of your left hand, make sure the cuff lies about 2-3cm(0.8-1.2in) above the elbow. And you are suggested to insert two fingers between the cuff and your arm. Read more how to measure your blood pressure correctly in your daily life? Step 1 Overall rules Sit straight with legs uncrossed and lay your feet flat on the ground. Take off your overcoat, sweater or any other thick clothes. Uncover your upper arm or wear thin clothes before measuring. how to measure your blood pressure correctly in your daily life? Step 2 Cuff positioned correctly Wrap the cuff around the upper arm, and make sure the air tube is located on the forearm. The bottom of the cuff should be 2-3cm away from the elbow joint. Tighten the cuff and get it fixed. Please note don’t get the cuff too tightened. Leave one finger between the cuff and your arm. how to measure your blood pressure correctly in your daily life? Step 3 Ready yourself for measuring Relaxed yourself in a quiet place and put your elbow on the table with palm upward. The arm cuff is at the same height with your heart. Please keep calm and silent during the measurement. Don’t talk or move especially your measured arm. Insert the air tube into the air jack on the left of the device. how to measure your blood pressure correctly in your daily life? Step 4 Start measuring & get the results Press “START/STOP” button to get the measurement started. Cuff will inflate automatically and the blood pressure monitor is in operation. The numbers are on the change and your pulse rate are monitored at the same time. You may feel your upper arm squeezed, which is normal. But you may stop the measurement if you feel hurt during the measurement. When measurement completes, both blood pressure and heartbeat rate will show up. ATTENTION, This AVG value (average the latest 3 times value) is the most correct value for reference. Overall rules Cuff positioned correctly Ready yourself for measuring Start measuring & get the results (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { // register javascript with unique module id P.when("jQuery", "AplusModules-module-6", "ready").execute(function($, hoverModule) { hoverModule("aplus-module-6-3"); }); })); Notice: 1. Please measure the blood pressure for more than 3 times (we suggest more than 3 times). so that this BP machine could automatically calculate and showing the average value. That is the final correct measurement value for reference. 2. please do not leave any negative feedback before you let us know. we will help to solve any problems you suffered. Technical Parameter Item Backagin home use blood pressure monitors upper arm with large cuff Measuring range for pressure: 0-290mmHg(0kpa-38.66kpa)--------------for pulse: 40~180 beats/min Accuracy for Pressure: ± 3 mmHg ( ±0.4kpa) ------------- for pulse: ± 5 % Momery 2 momery set, each 99 reading Power Source 4*AA batteries, USB cable Working Environment Temperature: 5~40℃ Humidity:15-85% RH Storage Environment Temperature: -20~55℃ Humidity:<=93% RH