Topffy Blood Pressure MonitorWrist Blood Pressure Cuff Monitor Digital BP Cuff Automatic Large Backlight Wrist Blood Pressure Monitor Rechargeable Pulse Rate Monitoring Meter BP Machine for Home Use

Wrist Blood Pressure Monitor Digital Automatic Blood Pressure Cuff with 3 Color Backlight Display, can record your family or your own blood pressure and pulse rate to prevent from irregular heartbeat, arrhythmia, high or low blood pressure etc. Product parameters: Brand: Watozo Size: 78 * 69 * 29mm Bracelet strap: 135195 mm Power supply: DC 3.5v 0.5a Display mode: digital liquid crystal display Measuring range: blood pressure 0~280mmHg pulse 40~199 times/min Pressurization method: automatic pumping Decompression method: solenoid valve control decompression Measurement error: blood pressure 3 3mmhg heart rate ±5% Storage capacity: 2 * 99 data sets and measurement time Semiconductor pressure sensor Power supply: Lithium battery Measuring range: 1mmhg Working temperature and humidity: +10°C~+40°C / 40%~85%r. H. Storage temperature and humidity: -20c + 50°c/15%~90%r. H. Charging time: about 40 minutes, about 280 times * Package List: 1 x Wrist blood pressure monitor; 1 x USB cable; 1 x User manual;1 x Storage box WARM TIPS: ? Drinking alcohol or coffee, eating, smoking, exercising and bathing in 30 minutes should be avoided before you take a measurement. ? To ensure the data you get are of reliable value, we highly suggest that you take a measurement at the same time each day.