One of the issues noted in reviews by influencers about various brands of roller models was the amount of water slopped on the floor. Therefore, I was anxious to check out the Z60 mop roller performance. Being able to control and customize this feature is fantastic. I can choose how much water based on the size or stickiness of what needs cleaned. Bathroom at 25 for the overspray of hairspray. Kitchen gets set at 20 after cooking. Otherwise general mopping is set at 15. Take a look at the water application difference of 10 and 25…