【1000W POWER & 4-LEVEL DEPTH ADJUSTMENT】1000W tire grooving machine delivers fast, even resistance heating, with sharp blades that glide smoothly across tires for consistent cutting depth. It features 4-level adjustment—higher levels create deeper engraving patterns—making it a powerful electric tire groover for professional tire maintenance 【10PCS U/V SHAPED BLADES】Tire tread cutter comes with 10 U-shaped and V-shaped blades, offering cutting widths from 3 to 20mm and depths from 7 to 16mm. As a precise tire pattern cutter, it enhances tire-ground friction, significantly improving vehicle driving safety in various road conditions 【BLADE HEATING FOR PRECISE CUTTING】Tire carving tool features an integrated blade heating function that softens rubber for easier, cleaner cuts. It produces finer, more beautiful tire patterns while extending blade lifespan, serving as a reliable rubber grooving tool for long-term use 【MULTI-LAYER PROTECTION】Tread grooving tool is equipped with overtemperature, overheating, overvoltage, and overload protection. Air vents and a built-in cooling fan effectively dissipate heat, ensuring safe manipulate—making it a dependable tire cutting machine for both professionals and DIY users 【VERSATILE FOR ALL TIRE TYPES】Handheld tire groover cuts both U and V patterns, for motorcycle, truck, car, and off-road vehicle tires. As a practical tread cutting tool, it deepens worn treads to restore grip, making it essential for tire maintenance in automotive and transportation industries