Product Type: Digital Blood pressure monitor machine ● WRIST TYPE BP MACHINE ● Made in china ● LCD high-definition display, accurate and intelligent reading ● Accuracy: blood pressure ± 3% heart rate ± 5% ● Operated by 2 AAA battery ( NOT INCLUDED) ● Small in size, Easy to use, Easy to carry ● Hastle free Simple onke key operation, ● Humen voice broadcast system in English language ● WHO blood pressure health warning strip ● Data storage for 90 function for two persons ● Automatic shutdown operation for 1 minute if not use ● Measuring range: blood pressure 0~280mmHg pulse 40~199 times/min ● Package Details 1 x CK-102 Wrist Blood Pressure Monitor,,Plastic Cover Box, User Manuel ● Authentic Product