Yes the Precision 100 Gallon Standard Skid Sprayer will come fully assembled as shown in the picture on the site.
Yes, the Precision 100 Gallon Standard Skid Sprayer has jet agitation on the return line per the manufacturer.
Precision 100 Gallon Standard Skid Sprayer will run approximately 4 1/2 to 5 gallons per minute. Average pressure will be 125 psi to 150 psi.
Typically the Precision 100 Gallon Standard Skid Sprayer can get to the 25-30 feet depending on the pressure you are running and the gun you are using.