This permanent oil heater with 3 power settings (low, medium and high) and a thermostat system is your best choice. You can find your preference temperature effortlessly and enjoy the constant warmth without any noise or wind disturbing. 4 universal wheels and portable handle ensure easy movement. Besides, the overheat protection and tip over protection can protect you from accidents. If you forget to turn-off the heater or knock it down, this oil-filled heater will shut off automatically thus make it a wise choice for family with kids or pets.Features:Adjustable thermostat and3 heating mode achieve the customized warmth7 oil-filled radiator fins with silent operation, low power consumptionTip-over and overheat protection prevent fire hazards for safe useLightweight design with universal wheels for easy relocation