MONITOR, BP BEURER ARM W/HEALTH MANAGER PRO APP (1/BX 8BX/CS 4 x 30 memory space Classification of color chart / XL LCD Display Incorrect Usage message / Auto switch-off Universal Cuff circumference 8.7"-16.5" (Not Included) Blue illuminated Start/Stop button Monitoring with Beurer HealthCoach App / Bluetooth Upper arm blood pressure monitor