The GP3600 portable generator is 49 state compliant, has 3600 running watts and 4500 starting watts. The Generac engine is 212cc and has 9.5 run time at 1/2 load, recoil start type, 4 in. tire diameter, low oil shutdown, 5 outlets, fuel gauge. 
Generac's OHV engine with splash lubrication provides a long engine life
Powerrush advanced technology
Never flat tires
Low-oil level shutdown automatically safeguards engine from damage
Large-capacity steel fuel tank with incorporated fuel gauge provides durability and long run times