1.Aerospace :Inspect and repair the blade of aviation engine .
2:Milltary equipment :Inspect and Repair the submarine ,tank ,armored car and barrel .
3.Car repair and maintenance:Inspect and Repair the Car Frame ,chassis,Engine .
4.Security:Security control in Custom,station,Airport
5.Architectural :Inspect and repair pipeline ,circuitry,wall .
6:Electric power generation:Inspect and Repair the turbine of the nuclearpower,heating power ,waterpower and winpower equipment.
7:Oil and natural gas:Inspect and Repair the pressure vessel and steam genarator .
8:Electric equipment and eletronic industry :Inspect the production equipment and product's R&D.
9:Sea and Rever:fish culture viewing and hydrology research .
10:Science education and Laboratories :View animal's in the hole and karst cave .

Model No.:99EV video borescope
Φ5.5mm Len with 6pcs adjustable LED lights brightness(waterproof);
Φ4.8mm detachable flexible Tube with 1 Meter length(waterproof);                                                                                                                                                                                                   Focal distance :30-80mm                                                                                                                                                                                                View angle :65℃                 
Camera Resolution 1280*720 pixels;
4.3" TFT LCD Monitor with zoom in/out 5 times;
Photo,playback,Storage with inserted storage 8MB;  
Take a video need to insert SD card
 zoom in/out function;
color of Display switched ,from color to black-white .
Micro USB cable to charging and transmit photos and videos
Useful optional accessories:mirror,magnet,hook,sling,USB cable

Package : 1 piece in a tool box ,6 pcs in a carton .