ADC Diagnostix™ 700 Pocket Aneroid SphygmomanometerOffering more features than any other sphyg in its class, the 720 provides our finest value. The 720 series features: Precision crafted 300mmHg Japanese engineered manometer with classic black baked enamel finish exceeds industry performance standards Extended scaleplate graduation marks reduce parallax for easier viewing from virtually any angle Adcuff nylon cuff with ADCs proprietary Size Guide marking system prevents mis cuffing Adflow filter