The Vestil HEAT-S1 Portable Infrared Heater is a versatile mobile heater for your workplace. This portable industrial heater features 4 lamp elements with a normal temperature limitation of 70-80°F. Height and brightness can be adjusted. Portable infrared heater runs on 220V-1 phase power at 15 amps. The Vestil HEAT-S1 portable infrared heater rolls easily on (4) 3" dia. swivel casters (two with brakes). Includes timer for auto-shut-off. The Vestil HEAT-S1 weighs 115 LBS and is for indoor use only.