This fully automatic upper arm blood pressure monitor offers the user comfortable, accurate and preciseBlood pressure readings using the Intellisense technology.This blood pressure monitor will promise to deliver three main aspects: COMFORT, CONVENIENCE and ACCURACY.The 3-line display shows all the readings (systolic, diastolic and pulse and heartbeat) simultaneously.It has 99 storage memory (for two people) with an average reading displayed of last 3 readings when recalling the stored data.Material: PlasticColor: WhiteSize (not include cuff): Approx. 16*11*8.5cmDisplay: LCD digital displayMeasuring principle: Oscillometric methodMeasuring localization: Upper armCuff range:22-32cmMeasuring accuracy: Pressure: 3mmHg; Pulse: 5% of readingResolution: 1mmHg (0.1kPa)Measuring range: Pressure: 0 to 280mmHg; Pulse: 40 to 199 pulses/minMemory function: 2 x 120 sets memory of measurement valuesInflation: Automatic by micro air pumpDeflation: Active electronic control valvePower source: 4 X AAA batteries (Not included), USB 5V (Not included),Automatic power off: about 2 minutesPackage Contains1 x Digital Automatic Upper Arm Blood Pressure Monitor 1 x Arm Cuff medium (22cm-32cm) 1 x User ManualWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it