1.Carbon Fiber Design，Lightweight with high strength, highly resistant to corrosion.

 2.Multiple models clearly marked，Product model, large identification mark to distinguish.

 3.Professional Ergonomic Design，Perfectly fits the palm, providing a comfortable grip.

 4.Built-in strong magnet ensures screws won’t drop or get lost during disassembly.

 5.Noise reduction bearing，After 10,000+ tests, strict quality control, bearings will not get stuck, and the duration of one rotation is long-lasting