The Olympian Wave 6 is a self-generating piezo starter lasts for 20 000 starts for consistent long-term use. This product features a safety shut-off valve to help stop non-ignition fuel discharge. Catalytic heating is 99.98 percent efficient resulting in more efficient and low-cost heat. Its adjustable 3200 to 6000 BTUs are designed to heat an area of up to 200 square feet. The Wave 6 conveniently has no flame flue or chimney for easy operation. No fan or blower noise means it silently operates. Use the Wave 6 inside your RV as a portable unit (with optional leg stands). It can also be permanently mounted or be used as a portable device outdoors. For use in vented areas only. Model: 57341; Color: Black.