This device keeps a regular daily check on your blood pressure and pulse rate in the comfort of your own home the wrist monitor is fully automatic and checks the average readings of your blood pressure and pulse both the mornings and evenings of the last seven days designated as a medical product it is also approved by the european society of hypertension2 x 60 memory spaceslarge easy to read lcd displaytime and date displayfits wrist circumferences of 5 to 7automatic switch off functio