SUOTENG Automatic Wrist Blood Pressure Monitor with Voice Broadcast - Digital BP, Heart Rate & Pulse Measurement - Portable Sphygmomanometer for Home Use, Travel & Health Tracking

Specification:- Product size: 7.56x6.84x3.1cm- Storage temperature: - 20 ~50C.- Storage humidity: 15%~90%- Operating Temperature: 10 ~40C.- Operating humidity: 40%~85%- Display: LCD Digital Display- Measurement: Pulse Scanning/Oscillographic Method- Measurement Range: Hypertension/Hypotension: 20mmHg~280mmHg- Pulse: (40-200) times per minute- Accuracy: +3 mmHg (+0.4 kPa)- Pulse: within (+3%) of reading value- Voltage: 3V- Power: 2x AAA batteries (not included)