Feature:Specification:This Electronic Blood Pressure Monitor is very useful for home use. Easy to operate and use, suitable all types of people. With it, you can measure blood pressure at home anytime.Features:With high-definition large LCD display screen for easy reading the data.Safe and reliable, high accuracy measurement.Support two-person data storage(90 groups of data each), more convenient to use.The heart rate and arrhythmia also can be detected simultaneously while blood pressure is measured.For type 2, it supports intelligent voice broadcast function. Wristband design, comfortable and easy to wear.Easy to use with one button operation, just press the button lightly to start the measurement.Manual shutdown, or automatic shutdown if no operations after 60 seconds.Powered by 2 * AAA-batteries(not included), low power consumption.Specifications:Material: ABS+PCColor: Black, White, Black+White (Optional)Type: 2 Types (Optional)* Type 1: No voice function* Type 2: With voice functionWrist Circumference: 135~195mm Measuring Range: * Blood Pressure: 0~280mmHg(0~37.3kpa)* Pulse Rate: 40~195 times/minute Measurement Accuracy: * Blood Pressure: ±0.4kpa(±3mmHg)* Pulse Rate: ±5% of ReadingWorking Temperature: 10~40 Working Humidity: 40%~85%Power Supply: 2 * AAA-batteries (Not Included) Item Size: 78 * 78 * 28mm / 3.07 * 3.07 * 1.10inPackage Size: 95 * 95 * 85mm / 3.74 * 3.74 * 3.35inPackage Weight: 209g / 7.37ounceNote: Please read the user manual carefully before you use this product.Package List:1 * Blood Pressure Monitor1 * Plastic Storage Box1 * User Manual(English)Package List:1 * Blood Pressure Monitor1 * Plastic Storage Box1 * User Manual(English)