(1)The LCD is big to hold the act shows,clear read easily;From and to press,measure to row spirit all autos; Blood pressure value,pluse the number shows at the same time;Measure result to show with the mmHg; (2)Adoption Japan imports LCD slice and sencors;60 number of times according to memory; (3)Measure to left for the diagraph the result the whole distance Speech reports ;The usage shows a strength for measuring the Way,passing dual examination pulse wave with a form,testing to find out the blood pressure accurately (4)Measure scope Pressure 20mmHg to 300mmHg Pulse number 30 to 160hypo/minute Measure accuracy Pressure less or more than 5mmHg Pulse mumber less or more than 5% within (5)External size about L65mm H65mm D29mm Weight about 95g (6)Can measured arm long about 135mm to 195mm