Contec SC21 Budget Dual Head Doctors Stethoscope Contec Blood Pressure Meters it will automatically power off

it will automatically power off within 5 seconds if the finger falls out of the probe

located on the front panel

1 x Piece 6cm x 1m

With the molecular sieve to be absorbent

Contec SC21 Budget Dual Head Doctors Stethoscope Contec Blood Pressure Meters it will automatically power offIt is used to collect and amplify the sound inside body organs like heart, lung, arteries, vein, etc., which is applicable for use in hospital, clinic, examination institution, ambulance, home and camping rescue, etc. Main performance100 Hz ~ 500 Hz as the reference of the testing sound source: Outer diameter of auscultation head 35 mm, damping 30 dBOuter diameter of auscultation head > 35 mm, damping 16 dB500 Hz ~ 1000 Hz as the reference of the