Feature: Automatically inflates the cuff to the peak pressure that is tailored to your own blood pressure level, ensuring a more comfortable and accurate measurement. Measures systolic, diastolic, pulse and heartbeat all displayed clearly on the digital liquid crystal display which is easy to read and understand. Stores up to 99 groups of memory. To keep track of your data easily. Requires no adjustments by the user, instant set up and results Easy to read digital display This fully automatic upper arm blood pressure monitor offers the user comfortable, accurate and precise blood pressure readings using Smart Technology. This blood pressure monitor will promise to deliver three main aspects: Compact, Convenient and Accurate. 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. Dual Charging Mode: Type-C Charging Port or 4*AAA Batteries(Batteries not included) Package include: Blood Pressure Monitor (Batteries not included) Note: 1.Please allow 2%-3% differences due to manual measurement, thanks. 2.Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for your understanding. (1 inch = 2.54 cm).