The M615FM | 11161015 from Yateks is a Borescope with Depth of Field(DOF) 7 to 80 mm, Viewing Angle 80 Degree, Probe / Insertion Tube Temperature -20 to 70 Degree C, Operating Temperature -10 to 50 Degree C (Monitor), Probe / Insertion Tube Diameter 6 mm. More details for M615FM | 11161015 can be seen below.