The Rotovac DHX is much easier to use than a manual wand. When cleaning with a wand your cleaning results depend on how much elbow grease you're willing or able to put into it. Hunched over while scrubbing back and forth with a wand is definitely hard labor and can lead to extreme fatigue and/or physical ailments. The Rotovac DHX allows the operator to stand in an upright position and guide the power tool up and back in an easy one handed motion, very similar to running an upright vacuum cleaner. To see the Rotovac in operation
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