This portable heater from Presto is a powerful and efficient way to keep your space warm. With a 45 degree tilt and three different settings, you can easily customize the heat to your liking. The heating system is radiant, and it is powered by electricity with a voltage of 120 V. The heater is made from sturdy materials, including aluminum and steel, and it can be placed on the floor or on a desk or tabletop. Works great!