The GP6500 COsense® offers powerful protection against hazardous carbon monoxide. Engineered to detect building amounts of CO faster than a household carbon monoxide monitor. COsense® Technology STOPS, ALERTS, SAVES. Powerful protection from hazardous carbon monoxide. PowerRush™ ADVANCED TECHNOLOGY delivers 40% more starting capacity allowing you to do more with less.* Generac’s OHV engine with splash lubrication provides a long engine life. Hour meter tracks maintenance intervals. Large-capacity steel fuel tank with incorporated fuel gauge provides durability and extended run times. Low-oil level shutdown automatically safeguards engine from damage. Covered outlets provides added protection from the environment and rugged working conditions. 1 1/4″ steel tube cradle for added durability and strength. Fold-down, locking handle for sturdy portability and compact storage. Heavy-duty, never-flat wheels for reliable portability. Disclaimer *Increases electrical current upon demand above rated output when starting electric motors.