Broan-NuTone 6201 Big Heat Heater Overheat protection shuts off the heater and activates the caution "light if excess heat is detected" Rugged steel contruction, durable finish with integrated carrying handle and rounded bumpers to protect surfaces Instant, automatic safety shut-off if tipped over on its front or back Overheat protection shuts off the heater and activates the "caution" light if excess heat is detected Efficient, ceramic heating elements with full 1500 watts for fast warm-up, 1200 watt setting maintains warmth using less electricity High, low or fan only settings with quiet operation and a 6 foot cord with safety flanged plug