Aneroid sphygmomanometer with cuff uses latex-free nylon cuff; securely wraps around the thigh Sphygmomanometer has a luminescent dial and extended graduation marks; easy to read from most angles and in varying light condition Sphygmomanometer features filter screen valves; reduce dust buildup; captures particles as air travels through the tubing filtering out dust helps to ensure proper and efficient operation; premium air-release valve gently releases air for controlled deflation Adult aneroid sphygmomanometer includes an inflation bladder and bulb Brown cuff size is made to fit thighs with a circumference of 23 40 cm