Features： 1、High Accuracy: Built in chip to collect clinical data of most hypertension patients, optimize the software algorithm, provide stable and accurate measurement. 2、Automatic: Blood pressure machine adopted intelligent pressure technology, automatically adjust the pressure according to the pressure feedback for accurate measurement. 3、Wrist Type: Electronic blood pressure monitor adopted wrist testing type design, simple and quick to be adjusted, which is comfortable to wear and remove. 4、Home Use: Persistent high blood pressure can damage the heart, brain, kidney and aorta, etc. It is necessary to have a blood pressure detection device at home. 5、Easy to Use: Easily measure your blood pressure at home with the electronic blood pressure monitor, which can provide automatic inflation and deaeration. Specification： Item Type: Blood Pressure Monitor Material: ABS Display: LCD Display Battery Type: 2 x AAA Batteries (Not Include) Measurement Range: Pressure: 0-280mmHg Pulse Number: 40 times /min-199 times /min Accuracy: Pressure: ±3mmHg Pulse number: ±5% Style: Automatic inflating and deflating Package List： 1 x Blood Pressure Monitor 1 x Storage Box 1 x Manual