Fully automatic Time/date display Extra-large LCD display British Hypertension Society (BHS) classification WHO (blood pressure classification indicator) Irregular heart beat (IHB) detector Storage compartment behind display Ambient temperature display (during sleep mode) Low battery indicator Automatic power off (after 3 minutes of no use) Memory capacity 120 readings Powered by 4 x AA batteries (supplied) 2 year guarantee Price negotiable, subject to the qty. Export from the UK.