Features:

【One-button Operation,Easy to use】Fully automatic,One-button operation design,it’s convenient for the elder to track their health every day.

【Memory function for 2 Users】 Stores up to 99 separate readings for 2 users.

【Large Display with Backlight】Large White Backlit display gives you an excellent visual experience, the number is big enough and bright even if you are in a dark environment.

【Adjustable wide-range cuff】Fits upper arm circumference 8.66"-12.60",offer a comfortable experience for whole family members.

【Accurate & reliable】Microcomputer intelligent, Automatic, fast and accurate measurement.

【Voice-guided function】Support voice broadcasting and measuring status, convenient for users, especially the seniors.

Specifications:
Display mode:LCD Digital Display
Measurement method:Oscillographic measurement method
Measurement range:Pressure:0~280mmHg (OkPa-37.3kPa) pulse: 40~199 beats /min
Accuracy:Pressure: Within+3mmHg pulse:Within+5%
Unit:mmHa/kPa
Power supply:USB DC5V or 4 pcs AAA batteries(Batteries and USB cable not included) 
Automatic power off function:Without operation for 1 minute
Operating environment:5 ~40°C ,15%RH~80%RH
Storage temperature:-20~55°C ,10%~93%RH
Weight: About 430g
Cuff circumference range:22-32cm. 
Package size: 11.0* 8.2 * 15.5cm/ 4.23 * 3.15 * 6.10in

Warm Note:
Batteries not included.
Drinking alcohol or coffee, eating, smoking, exercising and bathing in 30 minutes should be avoided before you take a measurement.
Please take a measurement at the same time each day so that the data can be compared in a valuable way.

Package Included:
1x Blood Pressure Monitor
1x Cuff
1x User Manual