Wholesale Digital Stethoscope

Item No:lisa060413034
Update time:2011-06-09
Description: Features: Elec-stethoscope: 1) Capable to extremely eliminate ambient sound with the high-tech contacted-sensor 2) Amplification up to 18 times greater than standard acoustic scope and with built-in, eight level volume control 3) Three frequency response modes: bell mode, diaphragm mode, extended range 4) State-of-the-art design provides smooth and practical usage 5) Level low-battery indicator 6) Automatically turn off function provides longer battery life Visual stethoscope: 1) Visual stethoscope is a new hi-tech clinic medical instrument by introducing the micro IT technology 2) It has the stethoscope function and ECG signal monitor function 3) It can display the heart rate and the ECG wave directly through the LCD when stehthoscoping the heart