The sewer drain camera is an excellent idea. This camera has simply revolutionized the plumbing industry and has made things easy for millions of people in different parts of world. The main function of this wonderful camera is that it can easily detect where your plumbing system has a leak or a block.
Instead of endless guesswork or ineffective troubleshooting by your plumber, this camera will give you a picture of the plumbing system and pinpoint the exact source of the problem. This way, your plumber will solve the problem without delay.
You can even buy this camera and use it to solve minor plumbing problems in your home. However, you are not an expert so you should not try to experiment with complicated plumbing issues. Call in an expert when you have serious plumbing problems because this is the right move.