A Briggs & Stratton 8000W/10000W gas-powered portable generator typically features 8,000 running watts and 10,000 starting watts. It uses a Briggs & Stratton 420cc OHV engine, providing 21 foot-pounds of torque and can run for up to 9 hours on a 7.5-gallon fuel tank at 50% load. The generator includes features like a key electric start, remote choke, never-go-flat wheels, and multiple outlets, including four 120V household outlets and one 120/240V 30-amp locking outlet. 
Key Specifications:
Running Watts: 8,000 W.
Starting Watts: 10,000 W.
Engine: Briggs & Stratton 420cc OHV.
Fuel Tank Capacity: 7.5 gallons.
Run Time: 9 hours at 50% load.
Outlets: Four 120V household outlets, one 120/240V 30-amp locking outlet.
Starting: Key electric start with remote choke.
Wheels: Never-Go-Flat wheels.
Muffler: Super Lo-Tone muffler.