Upper Arm TypeElectronic Blood Pressure Monitor, very useful for home use. Suitable for all types of people, easy to operate and use. With it, you can measure blood pressure at home anytime. Features:With 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.It can measure your blood pressure and heart rate at the same time.For type 2, it supports intelligent voice broadcast function.Easy to operate and use, even old people can use it.Two Power Supply Modes, you can install batteries to use or directly connect it with power to use(You need prepare the USB cable and adapter by yourself).With it, you can measure your blood pressure anywhere and anytime. Specifications:Material: ABS+PCColor: Silver, White (Optional)Type: 2 Types (Optional)* Type 1: No voice function* Type 2: With voice functionMeasuring Range:* Blood Pressure: 0~280mmHg(0~37.3kpa)* Pulse Rate: 40~195 times/minuteMeasurement Accuracy:*BloodPressure: ±0.4kpa(±3mmHg)* Pulse Rate: Within ±5% of ReadingPower Supply: 4 * AAA-batteries(Not Included)Item Size: 120 * 109mm / 4.72 * 4.29inPackage Size: 158 * 117 * 60mm / 6.22 * 4.61 * 2.36inPackage Weight: 398g / 14.04ounce Note:Please read the user manual carefully before you use this product. Package List:1 * Blood Pressure Monitor 1 * Arm Cuff1 * Storage Bag1 * User Manual(English)