SUPER INVENTION how to know water tank water level?

water tank use for store water for home and other use. but how we know how many water capacity in this water tank. this simple invention make you can be easy to read your water tank level.
You can enjoy DIY, DIY Projects, Inventions, Science projects, Experiments, Crafts, Life hacks, Gadgets, Ideas and lot of many things on this "NS inventor" channel.
Don't forget to like, comment, SUBSCRIBE and share to show your support for this channel!
Follow NS inventor in social media platforms for stay touch new updates.