... fix adjusted angle )The probe itself also allows a 120°revolving across its two directions. The design allows the user to ... of inspection point.Features:1.Allows for easy surveying of narrow,hard-to-reach places2.Two way rotational tube with 5.5mm ... optional: Chinese, English, Japanese, Korean, Italian, Spanish, German, FrenchAccessories: A/V cable, USB cable, AC Adapter,Packing: Tool boxRange of ...