AD are world-renowned experts in producing professional-standard blood pressure monitors, which are used throughout global health services (including the NHS) and by consumers all over the world & independently validated by the (ESH). With a 30 reading memory + averaging function, this is ideal for keeping an eye on longer-term trends. Smooth and fast measurement means more natural readings. IHB and WHO classification indicators. In addition, the latex-free and metal-free SlimFit cuff will provide more comfortable measurement for sensitive skin. A detailed readout (systolic, diastolic & pulse) is shown simultaneously. Additional information such as the inflation level, who classification & irregular heartbeat indicator, alongside the sys/dia readout, offer the user a wide range of information with which to analyse the results. An AV Power supply can be attached if purchased separately. A large comprehensive 3-line display the ua-651 is equipped with a detailed LCD display so you can feel confident about your blood pressure measurement and its results. The cuff size supplied with this blood pressure monitor is 22-32cm. 30 memories showing . One button operation. Irregular heartbeat detector. Batteries required: 1 x AA batteries included.