Dr Infrared Heater， newly engineered and designed in the US， is one of the best alternative and most efficient heating sources for your winters . The Dr Infrared Heater’s Advanced Dual Heating Hybrid System， combining PTC and Quartz Infrared Element， keeps you warm this winter while saving on heating bills. Equipped with a Hybrid Dual Heating System ， overheat protection， trip-over sensor and High Velocity Low Noise blower， the Dr Infrared Heater unique hybrid heating system increases the heat distribution and heat transfer rate and the result is heating your room to a comfortable temperature， fast. The Dr Infrared Heater is certified by Underwriters Laboratories (UL) and Canada， ensuring the highest safety standard. The Dr Infrared Heater is perfectly safe around children and pets and only gets warm to the touch. It does not have exposed heating elements that can cause a fire. The Dr Infrared Heater comes with Energy saving ECO Mode， high-1500-Watt and low-1200-Watt setting . 120-Volt 1500-Watt， 12.5 Amp， 60Hz. Engineered in San Francisco， CA.