All-Metal Construction: Made from a combination of iron and aluminum, this tool is resistant to rust and wear, designed to withstand the demands of tough workshop conditions for extended durability. Rapid Heating Technology: The constant temperature heating heads provides quick and even heat distribution, maintaining optimal temperatures for superior patch adhesion while enhancing overall productivity. note：This product does not support 110V voltage. Please do not place an order if the voltage is not compatible, otherwise you will need to provide your own transformer. Versatile C-Frame Design: This innovative C-frame easily opens for both vertical and horizontal tire patching, capable of accommodating wheels of all sizes, making it an excellent choice for various tire repair needs. Impressive 4000+ lbs Pressure Adhesion: The integrated screw rod generates more than 4000 pounds of pressure, ensuring a strong bond between patches and tires for reliable and long-lasting repairs.