Super sensitive stethoscope with rubber cone and test probe. KIT INCLUDES THE FOLLOWING. - Engine transmission. - Batteries included. - 4 channel microphone selector boxes. - 4 x clip on microphones.
Auto Electronic Stethoscope Kit 6 Channel Car Engine Noise Diagnosis Detector
Automotive Electronic Stethoscope & Headphones - Engine Noise Tester
GUNSON Automotive Electronic Stethoscope & Headphones - Engine Noise Tester
6-Channel Automotive Electronic Stethoscope Auto Engine Noise Diagnostic Tools
