CLEAN, SMOKELESS, AND REALISTIC FLAME: Enjoy realistic dancing flames like that of a fireplace; this ALOGFIRE Propane Ambiance Log Fireplace is compact and portable with an easy-grip handle designed to bring great ambiance to almost any patio dining or lounge area. MULTI-PROTECTION SYSTEM: For your peace of mind, this fireplace is designed with flame-retardant materials, equipped with flameout protection, accidental tip-over safety shut-off, and low-oxygen safety shut-off. FUEL EFFICIENT ADJUSTABLE FLAME: Using the 1LB tank, enjoy 5 hours of warmth on the low setting and 3 hours on the high setting maxed at 8,200 BTU; can run up to 60-100 hours on a standard 20LB propane tank; heats up to 300 SQFT EASY AUTO-IGNITION: Equipped with a high-quality electric igniter, it offers quick, safe ignition without needing matches or lighters; just push the button to spark the fuel and start heating immediately; battery not included INDOOR SAFE WITH IMPORTANT REMINDERS: Adequate ventilation for combustion air must be provided when used in small recreational enclosures, such as fishing huts, tents, and hunting blinds (see Instructions Manual for details) FOR EXTENDED/LONGER HOURS OF USE, this fireplace can be connected to a 20LB propane tank; it is very important to note that tank must be placed outside; propane hose and accessories are available as a separate purchase