AHQNST Car Electronic Stethoscope Sound Engine Block Diagnostic Equipment Engine

AHQNST Car Electronic Stethoscope Sound Engine Block Diagnostic Equipment Engine Repair Tool Abnormal Sound Detector Car Noise Finde

• Specifications:Frequency Range: 100Hz-10kHz
• Input Impendence: >15M
• Ambient Noise Permitted: 100dB
• Operating Temperature: -10°C to 55°C
• Power Supply: 9V(6F22) battery

Specifications:Frequency Range: 100Hz-10kHz
Input Impendence: >15M
Ambient Noise Permitted: 100dB
Operating Temperature: -10°C to 55°C
Power Supply: 9V(6F22) battery
Size: 32*50*206mm (main part only)
Weight: about 240g
Package list: (9V(6F22) battery not include it.)1 x Stethoscope unit
1 x Headphones.
1 x 60 mm probe
1 x 290 mm probe