Diagnostic Stethoscope S410


It  is designed to detect unwanted or unusual mechanical noises. Operated by 9 Volts battery, the pick-up sound loudness can be controlled by adjusting its volume control.
Features:
1.      Adjustable pick-up loudness control.
2.      Headset combined with ear padding to cut out background noises.
3.      Interchangeable - 2 Probe heads (60mm and 290mm lengths).
4.      Strong probe body, black ABS molding.
5.      9 Volt alkaline battery for about 30 hours continuous operation.