BUF1305: Features: -CLEAN BURNING FUEL WITH LONG SHELF LIFE SAFE STORAGE WITH LESS TOXIC FUMES.-Automatic fuel shut-off safety valve.-Runs 10 hours @50pct load on 20 lbs of fuel.-EPA - Approved. Includes: -One 12V DC Propane fuel hose regulator included. Specifications: -4000 Surge Watts / 3250 Running Watts.-4000W Peak / 3250W Rated.-7 H...