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: 63x66x30 (not wristband) Wristband range: 135-195mm Packing size: 95x95x95mm Display: LCD digital display screen Measurement range: blood pressure 0-280mmHg pulse 40-199 times or minute Pressurization method: automatic pump pressure Decompression method: solenoid valve control decompression Measurement error: blood pressure 3 percent heart rate 5 percent Memory capacity: Memorize 90 pairs of measurement data and time Pressure Sensing: Semiconductor Pressure Sensors Power: 2 x 1.5 V AAA battery (does not include battery) Measurement interval: 1mmHg Operating temperature and humidity: and10C-and40C or 40 percent -85 percent R.H Storage temperature and humidity: -20-Cand50C or 15 percent -90 percent R.H.Package Included :1 X Automatic Wrist Blood Pressure Monitor.