Developed and utilized by professional auto-body experts. The high-tech ceramic PTC thermistor is used as a heating element, and the heating rate is fast. Easily removes dents from hail. Car doors, shopping carts and more without damaging the of your car. Repairs dents in almost any place on any vehicle. The electrical insulation strength of this product is not broken down when the power is energized at 3750V/min, and the smoke hole in the car can be used normally., Weight: 302.0 grams, Manufacturer: Zunate