Measurement Range:BP: 0~299mmHg; Pulse: 40~199 beats/minMemory: 2*90 group memoryAverage function: Last 3 times of measurementResolution: 1mmHgAccuracy: Pressure: ��3mmHg ， Pulse: ��5%Sensor: capacitive pressure sensorMaterials used: ABS+LCD displayPower supply: DC:6V(4*AA)Battery Life: 300timesTechnology: Fuzzy logicDisplay method: Digital LCDTest method: Oscillometric methodWorking Condition: Temperature: 5��C~40��C; Humidity <85%Storage Condition: Temperature: -20��C~ +55��C; Humidity <85%Features:- It measures your blood pressure and pulse rate quickly.- Fashionable outward， Light and compact， Easy to carry，- Suitable for health care(medical field，families and adult)- Irregular Heart Beat Detection- WHO Classification Indicator- Low Battery Indicator- Time & Date display- Auto power offPackage included:1x Digital Blood Pressure1x Manual