3. Excellent spring steel design, which can fit for different camber's windshield. Lining stainless steel sleeve make scrape pressure more balance and steady.
4. Latest high performance rubber formula, which is anti-heat, anti-ultraviolet and anti-cold, can work well in different climate of the world. It has excellent scrap efficiency, and the life-time is 50% longer than common wipers.
5. Rubber surface with Teflon treatment resist ultraviolet radiation and works in noiseless and long-life condition.