Designed for home use, the 785 features a D-ring self adjusting cuff for one hand application. The ProshygTM 785 series features: Black enamel 300mmHg manometer Nylon D-Ring self-adjusting cuff for one-handed cuff application Chrome-plated deflation valve Complete with leatherette zippered carrying case and operating instructions Assembled, inspected, and packaged in the U.S.A Meets or exceeds ANSI/AAMI/ISO 81060-1