Provides warmth, heat coverage within a 90 degree arc up to 12 feet away (indoor) on the 6KW, within a 90 degree arc up to 10 feet away (indoor) on the 4.5KW. Nearly indestructible, made of heavy gauge, polished aluminum with impact-resistant heating elements. Portable, can be operated from welder's outlets, disconnect switches or lighting distribution centers. PPH operates in any position, standing upright, on its back, or side.