Measures blood pressure and heart rateMemory storage function of measurements of up to 2 different users. You can save up to 120 measurements.Detects irregular heart rate or arrhythmias.Velcro arm closurePowered by 4 AAA batteries (not included)The cable that pumps the air measures 58 cmThe fully deployed cuff measures 48cmIncludes user manual in languages: Spanish, English, German, French, Portuguese and Italian. (measure presentation box 16x11x8cm)