The A100 Aneroid Sphygmomanometer must be manually inflated and includes a stethoscope and carry bag. It has a metal clamp for gauge hooking, and is Ø 50 x 90mm. It weighs 110 grams and the measuring range is 40-260mmHg. Its pressure range is 0-300mmHg and accuracy is 3mmHg. The adult cuff is 22-32cm, and there's a two-year warranty.