Features: 1. Heats up to 130 to 170 degree Fahrenheit 2. Provents snow from freezing on the blade 3. Radiates heat throughthe rubber of the blade onto the windshield 4. Power cords available for direct wire option;with ON/OFF swith button 5. May also be used via 12VOLT cigarette lighter;absolute easy installation 6. Colled heating element included for maximum heating & durability of blade 7. Applocable for universal fitment 8. Comes with all necessary assembly hardware for installation