Camera head. Diameter: 8.5 mm Length: 120 cm System Accessories. Narrow diameter (8.5 mm) for easy access to close inspection areas. 120 cm long camera cables for better reaching the problem. Acceleration sensor in the camera head for the use of the up is up function. Bright LED for illumination in dark places. Quick Connector technology for simple and fast change of the camera cable and compact storage of the device.