1.High-Precision Anti-Wear Testing:230W/280W motor with 0.01mm accuracy, designed for testing lubricating oil, engine oil, and industrial lubricants. Provides stable and repeatable wear data. 2. Aluminum Alloy Shell:Strong aluminum housing ensures durability, corrosion resistance, and long service life—suitable for automotive and industrial testing environments. 3. Dual Display: Pointer & Digital:Supports pointer and digital readouts for clear, accurate wear measurements, improving efficiency during laboratory or field testing. 4. Optimized Lever Ratio 13.745:High-precision 13.745 transmission ratio paired with 14×14mm steel balls guarantees consistent friction and anti-wear test results. 5. Compact & Lab-Friendly Design:Weighs 23kg, size 340×200×170mm. Compact structure fits easily into automotive labs, research rooms, and quality inspection stations.