This outdoor gas patio heater features: 40,000 BTUs, Clean Burning, Has Piezo Push Button Ignition and an Automatic Safety Tip-Over Device. This outdoor patio heater has a vertical-shaped Heat Emitter and a 34" Rust-Free Aluminum Reflector. Other features include: Fully Integral Ignition Control Valve, Wheel Kit Included. This gas patio heater operates on a Standard 20lb BBQ-Type Propane Cylinder and NO Electricity is required. It emits comfortable, low-maintenance radiant heat which is great for use around Outdoor Patios, Backyards, Decks, Pools and Spot Areas. For Outdoor Use only. UL US/Canada Tested & Approved. One-year Limited Warranty - Residential Use. 90-Day Limited Warranty - Commercial Use. Outdoor patio heaters are perfect additions to any home to keep your outdoor patio warm.