1. Equipped with 5 + 1 high-speed ball bearings and stainless steel one-way bearings; 2. Hpb59 high hardness copper alloy gears are adopted for the transmission system;

3. Configure 7075-l two-color aluminum alloy wire cup;

4. Built in magnetic brake device, equipped with 10 large magnetic stones;

5. Equipped with SUS304 stainless steel spindle and conductor system;

6. The appearance of 7075-l alloy fine tuning button shall be anodized;

7. Anodizing process of aluminum alloy rocker arm appearance + metal handle;

8. Appearance: Advanced colorful coating technology, dazzling appearance;