Accuracy - BPL B3+ is highly accurate with a minimum deviation of +/ -3mmhg, it works on the oscillometric principle Cuff size - 22x36 cm, recommended for adults Interpretation - reading can be easily interpreted by the user using the colour markings depicting low, high or normal blood pressure Memory - it can store upto 120 reading for an individual user Ease of use - in case of incorrect usage of device or incorrect cuff placement error message is displayed for the user Display - 45 x30 mm LCD display.