2 wheel sprayers are a highly mobile option for trailer based spraying. These sprayers can hook on to practically any truck or utility vehicle for spraying in remote locations. No heavy equipment is needed to hoist these sprayers as they are attached to thier own 2 wheel trailers. These sprayers are powered by built-in engines and are ideal for use in remote areas where elecricity or irrigation isn't an option. The 2 wheel trailer is extremely mobile and easy to pull and steer.