OVERTANK WATER INDICATER

IT USE THE TANK IS VIEWABLE POSITION

1. TO AVOID THE OVER FLOW
2. TO AVOID FULLY EMPTY
3. TO FILL NEEDED LEVEL ONLY
4. TO SEE THE TANK YOU KNOW THE LEVEL OF WATER
5. TO GET THE INDIRECT ELECTRICITY EXPANSE
6. TO KNOW THE WATER LEVEL IN THE PLASTIC OVER TANKS