Specification:Display: Digital LCDSystolic & Diastolic PressureLarge， Easy to Read DisplayPower Supply: DC 3V AAA battery x 2 (NOT included)Product Size :70 x 72 x 23mmPackage Size :90 x 85 x 50mmHumidity and Temperature for Use: Humidity30¡ê£¤--80¡ê£¤RH Temperature 5??-40 ??Sevice Life: About 10000 TimesOriginal box: NONet weight: 85gPackage weight: 119gColor: White