This great backpack Trolley gives the cleaning operator flexibility and speed. For small jobs you do not have to pull long hose and spend time for setting up.
Just fill with pure water and clean the windows.
It has in built pump, variable controller, voltage meter and battery. You can use on the trolley or on your back with the straps provided. (it can be dismantled from the trolley with 2 plastic fitting)
Diaphragm pump
Battery: 12v 7ah (Lead acid)
Built in voltmeter
Variable controller
Charger (if you want to charge in your vehicle, you can buy and inverter)
Handle height is adjustable
Cones with Rectus 21 if you require different please let us know