<B>Contec Sp10 Digital Spirometer Lung Breathing Diagnostic Vitalograph Spirometry Review</b><P>http://tinyurl.com/pa2xw89 <P><P> Contec Sp10 Digital Spirometer Lung Breathing Diagnostic Vitalograph Spirometry <P>CONTEC SP10 SPIROMETER is a hand-held equipment for checking lung conditions at your convenience. It is widely used in hospitals, clinics or homes.<P>Flow rate-volume or volume-time waveform display.<P>Inner flash memory for data review and storage where the data can also be uploaded to computers.<P>Light weight and portable. Simple operation and rapid test results<P>Rechargeable lithium battery (DC 3.7V).<P>