Let me start by saying this little unit has been a GAME-CHANGER for my outdoor adventures. As someone with thick curly hair that turns into a dreadlock factory after one day in nature, having reliable hot water is non-negotiable.
The good stuff first: The water pressure is surprisingly strong - enough to properly rinse my massive mane of curls. And boy does it get HOT (sometimes too hot - more on that later). The rechargeable battery means you're not tethered to an outlet, and the LCD display makes temperature control super intuitive.
My favorite feature? How quickly it heats up. I've gone from freezing morning to steamy shower in under a minute at our off-grid cabin. No more waiting in line for the bathroom or suffering through cold showers!
Now for the reality check: The heat stacking issue is real. If you don't pause between uses, the water can go from 'ahh nice' to 'HOLY $#@!' real quick. I've learned to keep it on MIN setting once warmed up. Also, it's bulky - at 25lbs with propane, this isn't something you're backpacking with (more of a car camping luxury).
The propane consumption surprised me too - goes through those little tanks faster than my camping stove. And while the pump works great drawing from an elevated source, it struggles more with ground-level containers.
Bottom line? If you want instant hot showers at your campsite or off-grid spot and don't mind some quirks, this is absolutely worth it. Just pack extra propane and practice your temperature control!