512hz:Built in 512hz transmitter. Receiver Frequency: 512HZ. 512HZ TRANSMITTER The sonde transmits a 512Hz signal that can be picked up with any compatible locator, allowing you to pinpoint the transmitter’sposition underground.
eBay
Single & Dual Industrial Endoscope Camera 4.3'' LCD Digital Handheld Borescope IP67 Waterproof HD1080P 8mm Pipe Sewer Camera
Aliexpress UK
([ DVR Recording Function ] （DVR Edition Video Format :AVI Photo format :JPG). 1 16GB TF Card. [ Video + Audio + 5X Image Enlarge ] investigation depth: 20M/30M/50M( selectable line length). Wall / wire inspection.
eBay
KERUI Industrial Endoscope Camera 4.3 "Single Dual Lens HD 1080P Car Inspection Borescope IP67 Waterproof Sewer Camera With LED
Aliexpress UK
Waterproof wire Industrial Borescopes. With a to USB line, It can also be used for computers. Waterproof Level: IP67. (Almost all recently version for device have this function). 1 Mini USB Industrial Borescopes.
eBay
Industrial Endoscope Camera 1080P 4.3 "Single Dual Lens HD1080P Car Inspection Borescope IP68 Waterproof Sewer Camera With LED
Aliexpress UK
Waterproof wire Industrial Borescopes. With a to USB line, It can also be used for computers. Waterproof Level: IP67. (Almost all recently version for device have this function). 1 Mini USB Industrial Borescopes.
eBay
Sewer Inspection Camera 4.3" Monitor 6GB Card DVR HD 1200TVL 17mm/18mm/23mm Diameter Camera capacity 3.7V 8500MAH Battery
Aliexpress UK
1 USB to USB Line(17cm). Waterproof Level: IP67. 1 for Mi ni USB Industrial Borescopes. Light: 6 adjustable white LED. Do Not support for IOS. Color: Black (As Picture Show). 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Single & Dual Industrial Endoscope Camera 4.3'' LCD Digital Handheld Borescope IP67 Waterproof HD1080P 8mm Pipe Sewer Camera
Aliexpress UK
Total Length: 5M. 1 USB to USB Line(17cm). Waterproof Level: IP67. 1 for Mi ni USB Industrial Borescopes. Do Not support for IOS. 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Industrial Endoscope Camera 2.4'' LCD Digital Handheld Borescope IP67 Waterproof HD1080P 8mm Pipe Sewer Camera Semi-Rigid Cable
Aliexpress UK
(You can record the inspections and playback via the pipe system. （DVR Edition Video Format :AVI Photo format :JPG). Material: fiber tube with /high intensity. MONITOR&CABLE：. Wall / wire inspection.
eBay
Industrial Endoscope HD Camera 4.3 Screen 200W Single Dual Lens With LED Light Car Inspection Borescope Waterproof Sewer Camera
Aliexpress UK
([ DVR Recording Function ] （DVR Edition Video Format :AVI Photo format :JPG). You can record the inspections and playback via the pipe system. material: fiber tube with /high intensity. investigation depth: 20M/30M/50M( selectable line length).
eBay
Wireless Endoscope Camera 8mm WiFi Borescope 1080P HD Inspection Camera IP67 Waterproof for iPhone Android Semi-Rigid Sewer
Aliexpress UK