Ebay offers Aqua Joe 72" Telescopic Tornado Water Blaster for $20 (reg $70) with free shipping.

Product Description:
Wash away all the dirt, mildew, and grime plaguing your patio, deck, siding, windows, auto and more with the ergonomic Telescopic Tornado Water Blaster from AQUA JOE®. 
Water pressure is fully adjustable so it can be used as a plant sprayer/waterer as well.
Reach up high to the gutters, or down low below the car with ease. Simply connect to any standard garden hose, adjust the pole to between 45-72 inches, and blast away with up to 120 PSI of maximum pressure! The nozzle features 180° rotation for optimal coverage and includes 3 spray patterns: Tornado, to erase stubborn stains, as well as FLAT for all-purpose cleaning, and JET for a powerful pinpoint spray.
The lightweight, balanced design features durable fittings, a built-in shut-off valve, and a secure, non-slip grip handle.

• TELESCOPIC POLE adjusts between 45-72 inches depending on the task to reach up high + down low
• UP TO 120 PSI MAX PRESSURE to blast away dirt, mildew and grime
• BUILT-IN SHUT OFF VALVE adjusts for optimum flow
• 180° ROTATION for the ideal angle + maximum coverage
• 3 SPRAY PATTERNS: TORNADO for a spiral spray that erases stubborn stains; FLAT for all-purpose cleaning, and JET for a powerful pinpoint spray ideal for detailing.
• WEIGHS 1 lb;