Description Capable of running on gasoline, liquid propane or natural gas fuel source with the simple turn of a dial, this portable generator offers power, flexibility and reliability. Anytime, anywhere. With 12500 starting watts and 9500 running watts (Gas), the GP9500E Tri Fuel is simple to use, durable and easy to move in an emergency, around your next home project or wherever else you need it most. Onboard COsense® technology provides powerful protection from hazardous carbon monoxide and the 500cc Generac® OHV engine provides consistent power for multiple applications, while a 7.5-gallon fuel tank delivers up to 9.5-hours runtime at 50% load (Gas). Features Tri Fuel - Runs on Gasoline, Liquid Propane and Natural Gas Fuel for your convenience 9.5-Hour Runtime when running on gasoline and 4.5-Hour Runtime on 20lb LP tank when 50% of power is being used Easy-to-Use Electric Start – Rocker switch provides reliable and hassle-free startups (Battery included) Reliable OHV Engine – 500cc with splash lubrication provides a long engine life LP connector hose Included – 4ft LP tank connection Handle & Wheel Kit – Ergonomic handle and never-flat wheel kit included for portability 1 ¼” steel-tube cradle for added durability and strength Covered outlets provide added protection from the environment and rugged working conditions Low-oil level shutdown automatically safeguards the engine from damage COsense® Technology – STOPS, ALERTS, SAVES. Powerful protection against hazardous carbon monoxide HomeLink™ Manual Transfer Switch compatible designed to work with HomeLink™ manual transfer switches for safe home backup power Specifications Fuel Tank Capacity: 7.5 gal Oil Capacity: 1.06 qt Starting Method: Electric Start Battery Size: 5.94" x 2.56" x 3.70" Engine type: OHV Length: 27.5" Height: 27.06" Running Watts: 9500 Run Time @ 50% Load: 9.5 hours Parallel Capable: Yes Controller Type: Digital Fuel Type: Liquid Propane or Natural Gas Battery Included: Yes Battery Type: Lead Acid (12V DC, 9 Ah) Engine Size: 500cc Width: 27.1" Weight: 219 lb Starting Watts: 12500