Home automatic wrist blood pressure monitor voice digital oxygen glucose instrument Home Automatic Wrist Blood Pressure Monitor Blood Pressure Voice Digital Oxygen Blood Glucose Blood Pressure Instrument.Features:- Smart pressure.- 90 sets of data memory function.-WHOBloodPressureHealthWarningBar.-Heartrateirregularityfunction.-Overpressureprotection.-Intelligentautomaticshutdownfunction.-Eachsetofmeasurementresultscanbequeriedsequentially.Specifications:Product: Automatic Wrist Blood Pressure Monitor;Product net weight: 125g;Product gross weight (including packaging): 250g;Product size: 63*66*30 (not wristband);Wristband range: 135~195mm;Packing size: 95*95*95mm;Display: LCD digital display screen;Measurement range: blood pressure 0~280mmHg pulse 40~199 times/minute;Pressurization method: automatic pump pressure;Decompression method: solenoid valve control decompression;Measurement error: blood pressure 3% heart rate 5%;Memory capacity: Memorize 90 pairs of measurement data and time;Pressure Sensing: Semiconductor Pressure Sensors;Power: 2 * 1.5 V AAA battery (does not include battery);Measurement interval: 1mmHg;Operating temperature and humidity: +10C~+40C/40%~85%R.H;Storage temperature and humidity: -20~C+50C/15%~90%R.H.Package Included :1 X Automatic Wrist Blood Pressure Monitor.