This whole room heater has a thermostatic temperature control knob. Select your desired heat setting with a simple turn of the dial. s signature Vortex heat circulation then distributes the warm air throughout the room. Unlike typical heaters whose hot coils create areas of extreme heat directly around the heater, the Vh200 outputs a steady current of heat that envelops the room in comfortable warmth.This household heater is whisper-quiet, and employs advanced safety features to provide worry-free use. A tip-over switch automatically cuts the heat and power to the unit if tipped over. With s unique design, the Vh200 remains cool to the touch, even after hours of extended operation. Up to 300 sq. ft. heating capacity Helps keep a medium-size room warm. 3 heat settings With mechanical thermostat temperature controls, so you can choose how warm to keep the room. Cool-touch cabinet Protects your hands from the high-heat interior. Auto shutoff Averts over-heating to keep your home safe. Tip-over safety switch Automatically turns the heater off if it is tipped over.