【Durable Construction】Made from high-quality iron, plastic, brass, and featuring injection molding and painting processes, this tire groover is solid, wear-resistant, impact-resistant, pressure-resistant, deformation-resistant, shock-resistant, and rustproof, ensuring long-lasting beauty and practicality. 【Efficient Performance】Utilizing resistance heating and sharp blades, this 1000W tool smoothly glides on tire surfaces, quickly cutting and grooving tires for trucks or tractors. It provides precise, consistent cutting depth to restore tire grip,for renovating and reusing tires and other rubber products. 【Versatile Kit】Includes 20 blades of different specifications and shapes, enabling cutting widths from 2-14mm and depths from 9-14mm. This variety fully meets diverse needs and helps save on costs by covering multiple applications. 【Safety Design】Equipped with multiple protection functions including overtemperature, overheating, overvoltage, and overload, along with air vents and a built-in cooling fan, it ensures safe operation, allowing users to work with confidence. 【LED Display】Comes with complete accessories for quick installation and immediate use. A clear LED display shows real-time voltage, an adjustment knob allows easy temperature control via voltage, and an indicator light displays the working status for convenient monitoring.