The Spirit Aneroid Portable Sphygmomanometer has a measurement range of 0-300 mmHg and operates through manual inflation and air release. It comes with a nylon cuff measuring approximately 510 x 142 mm (Nurse Type). The device features a glow-in-the-dark scale for better visibility, and a white reading scale is also available. Additionally, it includes a portable storage pouch for easy transport and storage.