The built-in handle makes it easy to transport to a problem area at short notice. Easy to empty. The Rally 55 has a detachable recovery tank. Use the molded-in handle to carry the 2.6 gallon recovery tank to the nearest drain when needed. Easy to transport. Simply pull out the retractable handle and cart the Rally 55 to the job site. Simple operator controls are easily accessible on the back of the machine. Integrated cord wrap for convenient storage.