Wrist Automatic Blood Pressure Monitor, 2 User Modes, Each With 99 Memory Capacity With Voice Prompts

Description

specificationWeight: 200 gramsPower: DC6VPower supply: 2xAAA battery (not included)Measurement methods: oscillometric methodMeasuring range: Pressure: 0 ~ 280mmHg ,Pulse rate: 40 times / min ~ 199 times / minAccuracy: Pressure: ± 3mmHg ,Pulse: ± 5%Display: LCD liquid crystal displayNormal working environment: temperature 5 ~ 40 ? humidity ? 80% RHTransport and storage environment: Humidity -20 ~ 55 ? Humidity 10% ~ 90% RHSafety classification: Internal power supply B typePressure method: Vibrating plate pump pressure adjustment methodFast exhaust method: speed exhaust valve openPressure Sensing Semiconductor: Pressure SensorPulse Detection Semiconductor: Pressure Sensor