Fill the reservoir. It probably holds at least 1 gallon.
You have to buy 1 your self.It does not come with the car
What car wash theres no car wash on space
Because it faces much more pressure and windspeed.
It depends on how much of a wash you are doing and how long it will take, I think you should provide several choices of wash and charge according to the wash needed. I clean cars and sometimes one car takes a whole day (Inside and out)
$30 and up
should you polish your car after washing it
A 6 minute car wash and rinse will use up to 60 gallons of water, you should try steam cleaning its much more water efficient.
Depends on your economic location. from $20-$40
Windscreen is an optional car insurance coverage for your insurance policy. It means your damaged windscreen can be repaired without recurring costs and no effect on your no claims bonus.
you can get something called spray and wipe then get your windscreen wipers and clean it