I was on facebook awile back and saw an ad fore an android and pc endoscope camera it's a basicly a electronic borascope It's a wire that plugs into your cell ph. it's about 48 in long and has a camera on the end that is about a 1/4 in in diamiter and has 6 tiny l.e.d. lights so I thought it's only 15 bucks plus shipping Ill take a chance but this thing is amasing the picture is brite and clear it's about the best thing I have ever bought on line it even comes with tiny mirriors that so you look strait or 45° or 90° and has usb jumper so you can record it and doun load it to you'r pc. el mirage season starts next mo. I want to check it out when we read the plugs and we can actually look in the cylinders and see whats happening for 15 bucks you'l be amazed