Comfort Zone, CZ798BK, black Deluxe New Modern “Milkhouse” Utility Heater utilizes Nichrome wire heating element with fan forced air to heat quickly and efficiently. Easy to control adjustable thermostat and 4 position rotary switch: High/Low/Fan only/Off. Safety features include a safety tip bracket, overheat protection system with visual alarm and safety tip over switch. ETL approved for sale in the US.Comfort Zone® is driven to perfection producing quality products for everyday living.