Digital Automatic Blood Pressure Monitor with Upper Arm Adjustable Large Cuff Heart Rate Measuring Meter Features: -- Intelligent digital LCD display, help you easy to read the measurements, date and time clearly. -- Able to read systolic pressure, diastolic pressure and pulse rate, monitor of irregular heartbeat and blood pressure classification simultaneously. -- 2 x 99 sets memory: Memory function, Double Mode, totally can store 198 readings automatically. It can storage historical measurements, help you record and monitor blood pressure changes. -- Intelligent blood pressure monitor: One-key operation, intelligent measuring and reading. show the measured results with a high precision value, short the measure time effectively than previous sphygmomano meter. One person can operate it alone. -- Small size and Innovative design. -- Easy to operate for adults, young people and old people. -- It's portable, you can use it at anytime and anywhere. Specifications: Application: Arm Type: Upper Arm Blood Pressure Monitor Size: 11.6 x 9.8 x 6cm Cuff Size: 22 - 32cm Material: Plastic Wrist Circumference: 13.5 - 19.5 cm Measurement Range: Pressure: 0 - 280 mmHg Pulse Rate: 40 - 199 beat / min Pressure: within 3 mmHg Power supply: 4 x AAA batteries (not included) / USB Powered Package Includes: 1 x Upper Arm Blood Pressure Monitor