1.Made of high-strength fiberglass, the shaft is bright yellow. 2.It has a smooth, non-porous epoxy paint that is waterproof, corrosion-resistant, and easy to clean. 3.The inside of the rod or top rod is filled with fireproof, moisture-proof, and insulating material to prevent internal leakage. 4.High-strength aluminum alloy universal connector, which can firmly connect various functional tool heads.