New Fold-Down Handle for compact storage. New Swivel Out Regulator for easy fuel connection. Designed and approved for emergency indoor & outdoor use. Automatic low oxygen shutoff system. Accidental tip-over safety shutoff. Lightweight, easy to carry. Heats up to 200 sq. ft. Connects directly to a 20 lb. cylinder with optional hose. CSA certified. Note: Different models required for California and Canada due to local regulations.