The blood pressure meter with large LCD display, convenient to use. And it has 99 sets of storage, IHB arrhythmia detection, WHO blood pressure classification.Features:99 sets of storage( 2 people), IHB arrhythmia detection, WHO blood pressure classification. Intelligent pressurize, very safe.With voice function, more convenient.Voltage power detection, low power consumption.Large LCD screen, easier to read numbers.Fashionable outward, suitable for health care everyday.Simple to use, you can take blood pressure at home.Light-weight, you can take it on the trip.Auto power off: Auto power off when no operation for 1 minute.Specifications:Display: LCDMaterial: ABSMeasurement range: Pressure: 0-37.3kPa Pulse: 40-199times/min Wrist band display range: 0-39.9kPaAccuracy: Static pressure:±0.4kPa Pulse: within ±5%Resolution:0.1kPaPower supply: Direct Current 6VRange of measurement: 20-280mmHgProduct size: Approx. 11.5 * 9.6 * 5.9cm / 4.5 * 3.8 * 2.3inProduct weight: Approx. 334g / 11.78ozPackage size: Approx. 16 * 11 * 10cm / 6.3 * 4.3 * 3.9inPackage weight: Approx. 475g/ 16.75ozPackage List:1 * Gauge1 * Wrist band1 * Charger with cable1 * Storage bag