This powerful windshield repair tool will dry out window cracks and breaks, giving you better looking and longer lasting repairs. It can also improve your overall window repair success rate. It gives window technicians everywhere the opportunity to do windshield repair on damp, wet days. The heating coil gently warms the glass, helping to pull moisture out of the break giving the technician the best chance of a high quality repair. The seven foot cord plugs into the vehicle's lighter receptacle for power. Increase the quality of your windshield fixes with AEGIS' own Moisture Evaporator.