This is an excellent tool for car maintenance, home inspections, electrical installation, HVAC repairs, and home DIY. No need to use your smartphone to connect to the WIFI and no need to download any driver software. So you do not need to worry about dirtying your expensive phone at work . The borescope is rated IP67 waterproof for use in inclement weather and wet environments. The snake camera probe uses an aerospace connector that is water safe to use in pools, plumbing and the rain. The 8mm endoscope camera can easily pass through the hole to inspect the combustion chamber of the engine. Alternatively, simply drill a hole in the wall to enter the inner wall for viewing, saving the trouble of damaging the wall., Manufacturer: Aundhegrtt