Features and Benefits:

• OTC’s SF Electronic Stethoscope enables technicians to determine in an instant what causes irregular sounds: Is it a power steering pump or an alternator bearing, a faulty lifter or a bad crankshaft bearing?
• Comes with cushioned headphones for comfort, a flexible goose neck probe, and an optional extension probe for road tests.
• Easy to use, hand held.
• Tunes out superfluous noises and isolates individual sounds so technicians can pinpoint problems under the hood.