"Santamedical Adult Deluxe Aneroid Sphygmomanometer has a black cuff and it also matches the storage case for making the device portable. The device has a manometer that exceeds the standards of the industry in order to obtain accuracy. The cuff made of nylon helps in preventing miscuffing. The device’s main specifications include manometer made of special aluminum alloy, classic nylon cuff, PVC bladder 2-tube in adult size, standard PVC bulb, spring having large air-release valve, vinyl zipper bag, and taper end valve. This device is a high quality and is a perfect choice.