Features: 1.Clear sound quality, high sensitivity,can quickly locate the abnormal sound of engine. 2.Detect anomalies by tracking the sound of water, oil and steam flowing. 3.Shockproof abs handle and sound amplification chamber,can effectively locates trouble spots within the engine block or anywhere when trying to locate rattles. 4.Super sensitive ear and probe parts, avoiding the influence of noises. 5.Simple and efficient, can be used to monitor engines, bearings, motors, chassis, gearboxes, etc. Specification: Features:_x000D_ _x000D_ Clear sound quality, high sensitivity,can quickly locate the abnormal sound of engine. _x000D_ Detect anomalies by tracking the sound of water, oil and steam flowing. _x000D_ Shockproof abs handle and sound amplification chamber,can effectively locates trouble spots within the engine block or anywhere when trying to locate rattles. _x000D_ Super sensitive ear and probe parts, avoiding the influence of noises. _x000D_ Simple and efficient, can be used to monitor engines, bearings, motors, chassis, gearboxes, etc. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Item Type: Cylinder Stethoscope_x000D_ Material: Rubber and Metal _x000D_ Color: As Picture Shown_x000D_ Probe Length: Approx. 26 cm/10.2 in_x000D_ _x000D_ Package List:_x000D_ 1 * Cylinder Stethoscope_x000D_ _x000D_ Note:_x000D_ 1. Please allow 0-1 inch error due to manual measurement, thanks for your understanding. PackageList: