Handle on top of the tank assists in lifting, loading/unloading and acts as a vacuum hose guidance system. Recovery tank design, sloped tank design to disposal hose makes for more complete emptying of recovery tank and the recessed channel for ball float reduces turbulence. Easy clam shell access for maintenance. Molded wand caddy for easy transport. Two front panel roller wheels assist in loading and unloading from a transport vehicle. Recessed electronic switch plate protects switches from solution tank and reduces water exposure. CRI certified Bronze.