PQX1009 Features: Propane convection heater 360 Degree heating radius Inner wind guard Auto-piezo ignition Over-heat shut-off 3 Heat settings No electricity required CSA certified Gas type: Liquid propane Works off 100 lb LP tank Operates up to 36 hours on full tank Construction: Ideal for garages, workshops, construction sites, warehouses, aircraft hangers, farms and application where portable heat is needed Specifications: 60000 to 80000 BTU Heats up to 2000 square feet Assembly Instructions: Quick assembly 2-piece burn chamber Assembly required Dimensions: Include a 120'' hose and regulator to attach to LP tank Dimensions: 21.8'' H x 15.7'' W x 15.7'' D Warranty: 1 Year warranty