<p>Feature</p> <p> ★ ★Quality chromed-steel construction with soft PVC hose and probe</p> <p> ★ ★Detectable frequency range: 10HZ-10KHZ</p> <p> ★ ★Anti-shocked design</p> <p> ★ ★Material: Rubber & Plastic & Stainless Steel</p> <p> ★ ★Probe Length: Approx. 22.5cm + 7cm 8.8''+ 2.7''</p> <p> ★ ★Probe Diameter: Approx. 0.3cm 0.1''</p> <p> ★ ★Please kindly undertsand that slight color difference may exsit due to phtotgraphing condition. Thank you for your understanding!</p> <p>Package Contents:</p> <p> </p> <p>★ ★1x  Stethoscope Car Engine Block Diagnostic tool (as shown in picture)</p>