EASY-TO-READ DISPLAY: The large LCD display with the clear, oversized numbers makes reading measurements on the high-blood pressure device a most convenient experience. VOICE BROADCAST FOR YOUR CONVENIENCE: The VOICE BROADCAST in English makes an alternative for SILENT MODE, facilitating testing for users with different needs. ADVANCED TWO-USER MEMORY: The upgraded 2-PERSON memory of 99 sets makes this arm blood pressure machine a MUST-HAVE for every home. The ALARM CLOCK alert is adding to your peace of mind. 198 MEMORY & 2 USERS MODE: This machine support two users have their own independent measurement records, each user can record up to 99 measurements. Helps users to easily track their health, blood pressure and heart rate according to the specific time and date. ADJUSTABLE COMFORTABLE CUFF: Suitable for standard and large adult arms from 22 cm to 32 cm. The cuff Integrated with hook-and-loop fasteners, it is ergonomically designed to provide precision and comfort during the measurement process.It is recommended for home use. Stay Healthy & Make The Most Of Your Days With Reliable Blood Pressure Measurements! -Why should you measure your blood pressure regularly? Changes in blood pressure are not always noticeable. Many have been living with high or low blood pressure for years. However, significant blood pressure shifts can cause serious diseases such as heart attack or stroke. In addition, high or low pressure can be a symptom of many diseases. Thus, it is important to track changes in your blood pressure every day. -Why do you need our blood pressure monitor? Our blood pressure monitor offers high quality and easy of use which help you keep healthy. -Specifications: Product Name: Fully Automatic Arm Style Electronic Blood Pressure Monitor Display: Digital liquid crystal display Measurement Mode: Oscillometric method Measurement Range: Pressure: 5.3kPa-37.3kPa(40mmHg-280mmHg) Pulse: 40-199 times/min Wist band display range: 0kPa-39.9kPa(0mmHg-299mmHg) Accuracy: Static pressure: ±0.4kPa(±3mmHg) Pulse: within ±5% Resolution: 0.1kPa(1mmHg) Power Supply: DC 6V (1.5V four AAA batteries) Storage temperature and moisture: -10°C to 55 °C Moisture:≤10%-85%RH Using temperature and moisture: 5°C to 40 °C Moisture:≤15%-85%RH Weight: about 220g(exclude batteries) Dimention: 125*105*65mm(L*W*H) -Package Listing: 1 * Blood Pressure Monitor 1 * Arm Band 1 * Storage Bag 4 * AAA Batteries 1 * User Manual