1. two patented technologies a. First cordless propane heater b. Quiet burner technology, 50% quieter than competitive forced air LP heaters 2. Uses DeWALT 20V battery technology, the best selling tool battery system in the world 3. Can run using a power cord when battery power is unavailable 4. 65,000 BTU on high, 27,000 BTU on low 5. Heaviest gauge steel barrel in forced air heater market – highly durable 6. Light weight at 22 lb.