WS-702B Electric Blood Pressure Monitor Arm-style with voice

Specifications

1-Display:Digital big LCD,Flat plate type
2-Detection mode:Oscillometry
3-Measurement range:Pressure(30mmHg～280mmHg) Pulse rate(40～199)beats/min
4-Accuracy: ±3 mmHg(±0.4kpa)(Pressure); ±5%(Pulse rate)
5-Power supply: DC3V（2 AAA battery）
6-Normal working environment:Temperature 5℃～40℃   Humidity ≤80%RH
7-Automatic pressurization using a micropump
8-Product Size: 140mm×120mm×60mm   
9-Size of LCD: 78mm*73mm                       
10-Arm cuff size:510*138mm
11-USB power supply,battery both can use（Battery need to be ordered separately）