Check the listing for details. 5.5mm Lens Borescope Inspection Camera Flexible Snake Probe Camera for Automotiv. Condition: New. Listed at 43.69 USD. The diameter of the probe camera is only 5.5mm (0.21") , which can easily pass through small openings such as the spark plug hole of automotive engines & various small space of the sort.The 4.3 inch monitor comes with clear real-time detailed video feed, with a Built-in 2000mAh High-Capacity Rechargeable Battery. The Endoscope can be used right out of the box, with no need for external hardware or software.The flexible probe included with the Endoscope kit adopts an IP67 water-resistant design, which allow for safe use in drain pipes, bathtubs and other wet environments.Including a removable 32GB MicroSD memory-card, you can capture images, record video during inspections, and playback all captured media on the Endoscope monitor or your PC.Included with this Endosocpe kit are 3 helpful accessories: a Hook attachment for object retreivals, a Side-View Mirror for different viewing angles & a Magnet attachment for metallic objects that are just out of reach.