Designed to help children and adults monitor their peak flow rate in a convenient way. Users will be able to know beforehand if an attack is imminent, allowing them to take early action. Also helps manage medicine intake. Can save up to 90 test results, display them on its LCD screen. The unit enters a 'Battery save mode when not in use for up to 30 secs. We offer you the best digital peak flow meter with high quality and competitive price! Basic of our years-experience and good standing guarantee which we build in our field, we are very glad to offer our customers perfect, suitable goods and soonest, professional service. Looking for the health care product manufacturer, Home Care Technology is your best choice. | 
