So I'm in need of a new battery powered sprayer to spot spray roundup in the yard. This is what I have. It's powered by 4 D cells. It's underpowered, sprays a teenie pattern, and the wand is anemic at best, but the one thing I love about it is it ***** back. Once I shoot the tank out I can put it in a bucket of water and **** clear water through the hose and pump. I haven't rinsed it out in 3 years just add to it and go. I'd love to find a more robust model with the same feature. I've looked at several models but none of them say if they have that feature. Anyone have any experience with these? I don't mind paying up for a nice sprayer, but I really want the **** back feature. Thanks


