Features: Engineered for efficient tire repair and polishing, this air powered toolset includes a 2500rpm low speed buffer, buffing wheel, and scrapers for tire inner liner preparation. Features ergonomic design with vibration resistant component, including a tire patch roller for seamlessly adhesion and aluminum alloy construction for lightweight durability during prolonged use. Ideal for professional tire technicians and DIYer car enthusiasts requiring precise tool for puncture repairs, sidewall restoration, or retread preparation tasks. Perfect for workshops and home garages handling tire vulcanization, aging rubber removal, or air seal layer restoration with reduced noise output during operation. Combines industrial grade abrasion with controlled 2500rpm polishing power, ensuring minimized heat buildup and surfaces damage during tire buffing and sealant applications. Specifications: Component:aluminium alloy Size: Air pipe: 57cm Grinding machine: 20.5cm Power: 800W Rotational speed: 0-2500 RPM (stepless speed change is adjustable) Grinding wheel size: φ22-100mm (standard) Adjustment of grinding depth: 0.1-5 mm. Weight: 1.7kg (lightweight aluminum alloy body) Gas source: 0.8Mpa Noise: ≤65dB (low noise operation) Package Includes: 1 Set Tire Restoration Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.