This A50 Aneroid Sphygmomanometer has its own carry bag and requires manual inflation. It measures Ø 50 x 90mm and weighs 110 grams. The pressure range is from 0-300mmHg, and the measuring range is from 40-260mmHg. Its accuracy is within 3mmHg, and the adult cuff size is 22-32cm. It also has a two year warranty.