- Cold Shot Button - Press once for off and once for on. You don't have to hold it in. - Infrared Light Indicator on the side - lets you know when you are producing infrared and ionic heat - Lightest and quietest professional hair dryer - Ceramic Heating element for moisturizing heat - Lowest output of EMF (Electro Magnetic Frequency) - Projects negative ions to help break the water molecules - Up to 40% faster drying time - USA Electrical Ratings: 120V AC, 60Hz, 1800W - EU, AU, and UK Electrical Ratings: 230V AC, 50Hz, 1800W