Features:

Applicable for inspection and observation beyond human eye's reach mainly on automobile/aviation engines, pipes, mechanical components, and more

@High resolution color camera
@3.5-inch full color viewing monitor
@1000mm long shaft, 11mm shaft diameter
@Real-time display
@More than 2 hrs operation on Li-ion battery
@Design for industrial applications
@The optimized illuminated design can illuminate every crack

Portable video borescope specifications:
Outer features:

Flexible shaft: Winding angle: Any direction
Working length: 1000mm
Outer diameter: φ 11mm /5.5 mm

Camera system:

Viewing direction: Direct view
Viewing angle: 72°
Focal length: Fixed
Depth of observation: Within 100mm
Lighting: Lighting source: LED

Display system:

Resolution: 640 x 480
Monitor size: 3.5"
Power supply: Power: Li-ion battery